OT-2026-000008211
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000008211) never changes.
Identity and time
| Publication number | OT-2026-000008211 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-7606-a32c-59c2b09786bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008211 |
| Status | PUBLIC |
Content hashes
| Canonical text | b13782125c9b372a2ce017bc4e8d606dd1fadc64fd38a2eb054c1440845e7812 |
|---|---|
| Markdown | f06d66a59b927377962648fb17d33869fdc5e22606f397d8ff8782246f8b8630 |
| Publication page | c8d71a431c997925c601286a416638a43aa621e58a2e4ffa3bbc657e8b738e5b |
| Manifest | bd02f0cc5c60bec24f7753add74aade43cdb72cf5681e299ab9401893754a4bb |
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 | sPk28jxv5wVCPl9OoeoI2FNQ09p2zgAUv9idOdbidkYQo4iDAfpUimHbwlEeaiTwydvvum8f9i8OdrghtEPRCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:37.372209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008211observed c8d71a431c997925c601286a416638a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:37.354304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008211/manifest.jsonobserved bd02f0cc5c60bec24f7753add74aade4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.335503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008211/publication.mdobserved f06d66a59b927377962648fb17d33869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.316262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008211/publication.txtobserved b13782125c9b372a2ce017bc4e8d606d...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. |
|---|