OT-2026-000013847
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off 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-2026-000013847) never changes.
Identity and time
| Publication number | OT-2026-000013847 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7669-9d3d-908661b69624 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1af1caf77d7a6dcc84b87d6f18b7179e7b3b64213d9a0e90965d882bbf73be2c |
|---|---|
| Markdown | 19e558895f5e192672842375a63e5e128527a878e2ca774336355067a917f2ec |
| Publication page | a64bdd0f4b10109936732d4e8b3e29e606bdb78babc9e4b91e2f9b7afdb18ef2 |
| Manifest | 886cb186f6b2962a36f98f595bf05e8d99a80e8cf9a0988ed2d4898659240f30 |
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 | GXbZ9pRY+maXdTDvC88fDabnkGuxaop1AlSIXUPqlOm/LPLXLCrREFBE5lC/1lPTGGR9rwNwXEbzTgkPa5HrAg== |
| 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
| 2026-09-17T12:08:57.282543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013847observed a64bdd0f4b10109936732d4e8b3e29e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:57.264708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013847/manifest.jsonobserved 886cb186f6b2962a36f98f595bf05e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.245468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013847/publication.mdobserved 19e558895f5e192672842375a63e5e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.226577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013847/publication.txtobserved 1af1caf77d7a6dcc84b87d6f18b7179e...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. |
|---|