OT-2026-000057132
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057132) never changes.
Identity and time
| Publication number | OT-2026-000057132 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7c08-968c-13243c8f798d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a9434632f05e94f218ad06a37a1267c4651543525d53bb101e8f34bcb82c174 |
|---|---|
| Markdown | e122a1e247778a4bb7994bab27ad61d9dff799decac8b0383d779d2b77e44f49 |
| Publication page | 98778fd5ee2467751acd42560b489f3eb57d18add621d16dddfda0420d49bf02 |
| Manifest | 76b92c299f1527d024457630b35198bd2df5fa54af7d342284131ef78f28a773 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | B7YpCasSs7R9g5GSVrFY6I1ksdkLee3DetMwLGqqGDXFCZNUJek8EuWBap0M7C60gPk2nfpiPhtn9yMOgTSPCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:06.643198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057132observed 98778fd5ee2467751acd42560b489f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:06.623683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057132/manifest.jsonobserved 76b92c299f1527d024457630b35198bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.601985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057132/publication.mdobserved e122a1e247778a4bb7994bab27ad61d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.581999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057132/publication.txtobserved 9a9434632f05e94f218ad06a37a1267c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.289693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057132observed 98778fd5ee2467751acd42560b489f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.271733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057132/manifest.jsonobserved 76b92c299f1527d024457630b35198bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.254802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057132/publication.mdobserved e122a1e247778a4bb7994bab27ad61d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.237590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057132/publication.txtobserved 9a9434632f05e94f218ad06a37a1267c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|