OT-2026-000054845
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000054845) never changes.
Identity and time
| Publication number | OT-2026-000054845 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-74bd-b49a-57e0035dbf63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78d097982210d927da9a6f3b749c3727792f99c01114361ae7f18f0d928d718e |
|---|---|
| Markdown | e8805df6e7916a21ad52776f77792950525f77e5726cd3f92a937473f0dda17f |
| Publication page | f39c2cf4243652dbf5409902af62f9ceeea655e6329f802908202b7050c1643b |
| Manifest | 715a80eda8d8ef55701291a9b32d3f30207b14cffca51f2e62cbb91d04443c31 |
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 | 1t2SrQFEm8o3fktCvJ2wMyecKWgXkbqXt17uiOSnsALGhc2QFvqj7jPTs3ZaQaobaoEyyVTmJaCBb1UtWW18Bw== |
| 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
| 2026-09-17T10:54:03.586688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054845observed f39c2cf4243652dbf5409902af62f9ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:03.566831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054845/manifest.jsonobserved 715a80eda8d8ef55701291a9b32d3f30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.549644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054845/publication.mdobserved e8805df6e7916a21ad52776f77792950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.531580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054845/publication.txtobserved 78d097982210d927da9a6f3b749c3727...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. |
|---|