OT-2026-000054395
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000054395) never changes.
Identity and time
| Publication number | OT-2026-000054395 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7ab8-b184-9dbd1b3ab998 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054395 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a0baa618aa6d2830a393cbf662037d0b885c3b755942f5dcd4c7e9fed87ea4f |
|---|---|
| Markdown | 64b29957f95629fe818a83dab19c43a4f8c9b028c8b8962f46a9dcd8ba54672d |
| Publication page | 5bbc5e79ef1e27cd9459a7921e86eaf4ec8d061cb26eab707effb1fb02b17ca3 |
| Manifest | c00b8bbd5801b21e8bc65a79e949f53a2be40697d6cacec265db6940f28c763e |
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 | WEwSYfcnATJ3TUB9c0bUytNdBtM98f8Yr2tGFdUY/HMG8iimXWIaaLxXyOwCRu+h1b33/cnQ1+AmfLiU1yt0AA== |
| 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
| 2026-09-17T10:54:56.121483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054395observed 5bbc5e79ef1e27cd9459a7921e86eaf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:56.101419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054395/manifest.jsonobserved c00b8bbd5801b21e8bc65a79e949f53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.082202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054395/publication.mdobserved 64b29957f95629fe818a83dab19c43a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.063466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054395/publication.txtobserved 6a0baa618aa6d2830a393cbf662037d0...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. |
|---|