OT-2026-000054694
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000054694) never changes.
Identity and time
| Publication number | OT-2026-000054694 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7800-8745-234a572a776e · 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-2026-000054694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9539d99b87cf8dac08e0635992efc6b3e9c54c41ec304397053b89df7055a01b |
|---|---|
| Markdown | 30712b0f54ba5b27565d83982a12dffae23b42a2f4b95354c48a17a8d3c89b93 |
| Publication page | 132bc7d8ccafa12c07b721504f15b68bacfdd44c743f0519a0fc101c27be046f |
| Manifest | 0dca293641e925b6e28c6bd730ed43ef27a9d4fa01b010907ca1bfc9f886c12c |
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 | bvouBPZyLqTVwRe43d2pxGqAGfLQvgwQfi9vexqAqMbW4cHaUQOH0yrQGcK2pIMfw5Zx4pXTz6wBClYeuJxSCg== |
| 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
| 2026-09-17T10:53:47.016909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054694observed 132bc7d8ccafa12c07b721504f15b68b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:46.995013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054694/manifest.jsonobserved 0dca293641e925b6e28c6bd730ed43ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.973861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054694/publication.mdobserved 30712b0f54ba5b27565d83982a12dffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.952924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054694/publication.txtobserved 9539d99b87cf8dac08e0635992efc6b3...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. |
|---|