OT-2026-000051690
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000051690) never changes.
Identity and time
| Publication number | OT-2026-000051690 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7042-bbf3-bedad3d815b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051690 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffcf77771ffe4666c7f64ba6232b6c52683d62ec9002d0112d9af362c279e459 |
|---|---|
| Markdown | cece3ac574407c7e5d1f3a563cc428f57f24b007fe44144d06cdfcaec92b36fa |
| Publication page | cb16dd77b800afad814f39757950dbebee71d7c11d33c4dfe52a6075df6585a4 |
| Manifest | 2145d1c4a2658326e93747f1ea708c55c870e50bb8d92c815adf525b59bb61c6 |
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 | FxrELKiEH4tb5IlUgePiNn30wDYVpEBluEYxFwKY3wczQ73WvUGWcSoRn2XmPvQJkxC3XrJkM+NgSu1BdLpNDQ== |
| 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
| 2026-09-17T10:58:34.006680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051690observed cb16dd77b800afad814f39757950dbeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:33.989557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051690/manifest.jsonobserved 2145d1c4a2658326e93747f1ea708c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.972634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051690/publication.mdobserved cece3ac574407c7e5d1f3a563cc428f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.955587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051690/publication.txtobserved ffcf77771ffe4666c7f64ba6232b6c52...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. |
|---|