OT-2026-000051786
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000051786) never changes.
Identity and time
| Publication number | OT-2026-000051786 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-72d9-9833-881d8e8ada65 · 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-2026-000051786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d7323492d555645d897e868bb97191056087623a0637e8ddc412785f8deccff |
|---|---|
| Markdown | eb180d615c0fe4fe47cb8596dc350626fc0644b2cd8d8719312eef8ee6ccabe6 |
| Publication page | ac9d477d0f45068f14033e7a46973879ad07d230bbe986f2679b3319c9a08524 |
| Manifest | 2a4b03ce6ce9bda8eaf32470894b5f603f5051b2441274411157aeecdb5453ce |
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 | tJyI5FdoalD+tRYYya54OnNgO6kjl68bFxlxqMt3DmcX8xV/gkh5qlkeHYnWV68KPBP4askhT7RNrFFMbimhDw== |
| 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
| 2026-09-17T10:58:41.781636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051786observed ac9d477d0f45068f14033e7a46973879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:41.760884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051786/manifest.jsonobserved 2a4b03ce6ce9bda8eaf32470894b5f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.743873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051786/publication.mdobserved eb180d615c0fe4fe47cb8596dc350626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.723332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051786/publication.txtobserved 4d7323492d555645d897e868bb971910...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. |
|---|