OT-2026-000011387
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, vented 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-2026-000011387) never changes.
Identity and time
| Publication number | OT-2026-000011387 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-734e-b1a3-672c03e5d68d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 466bb3ef9ab2cec9146c1ae03ff3f8baac5ee681b70d512253fb741da76b383e |
|---|---|
| Markdown | 0014f1b03ad88ac606a90d776a5711bedfd4c117a4c76bc5cbfa3efcb6e41637 |
| Publication page | 0293afbfc161e1c08ef240c1a83426ea9c986741e5c77c1393f8d0f49c4441b1 |
| Manifest | 5904d470e710097ff75c854c9dec77be3133a2107b05e2339c40256f16ca5eb1 |
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 | foRrLWk7tK3fQyYNHPmNRskGv+OUu9Sk1Wy7q9D/pAf2d67nwBINOnhe7fBrs4tz7+KQMKS6rvSzqfvY49RSBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:07.880594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011387observed 0293afbfc161e1c08ef240c1a83426ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:07.862426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011387/manifest.jsonobserved 5904d470e710097ff75c854c9dec77be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:07.843948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011387/publication.mdobserved 0014f1b03ad88ac606a90d776a5711be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:07.823904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011387/publication.txtobserved 466bb3ef9ab2cec9146c1ae03ff3f8ba...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. |
|---|