OT-2026-000056924
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000056924) never changes.
Identity and time
| Publication number | OT-2026-000056924 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7d30-838a-ef9b34c95867 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98e55cf4d514c65becb28136a8f28c9757bcabba1bf51c1459be85933a75ecdb |
|---|---|
| Markdown | 31174f81d4291722571cd9e5c6a6f24ebc5862d4106a4580cd7347a39da4782c |
| Publication page | d54b0190178381155ea4ac62e301c5bf2bc4ec8377871ad6052cb29eb3de419b |
| Manifest | e8310f8963cba777e9b706e3670943f562cad88d633404a6db3b341c74136616 |
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 | WJP33QqrzVpCUJ4ymQLxZdIceJr8Br+AElo/U+cdAQ7+PMeBklXpwurr086Hfe40qRVBb/TXDfCpQb4Y6DR3Bw== |
| 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
| 2026-09-17T10:50:28.207935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056924observed d54b0190178381155ea4ac62e301c5bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.191235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056924/manifest.jsonobserved e8310f8963cba777e9b706e3670943f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.172886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056924/publication.mdobserved 31174f81d4291722571cd9e5c6a6f24e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.155901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056924/publication.txtobserved 98e55cf4d514c65becb28136a8f28c97...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. |
|---|