OT-2026-000084339
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, sustained 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-2026-000084339) never changes.
Identity and time
| Publication number | OT-2026-000084339 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-77af-bc6c-1052baadab4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084339 |
| Status | PUBLIC |
Content hashes
| Canonical text | f31fee366dd2876029df65b94e52e667f9eb82c11dbcfb8d446cc42293020d96 |
|---|---|
| Markdown | f5a9b32ffa1b91a49cb08921aad4fe4f2af9215959a71a41446666c5fa62d137 |
| Publication page | dec58b99d5bd892ec4e01a1f76994e32100d7bf45d8b356d8d090e634bfd95d8 |
| Manifest | 6555d464c1e6cce213afee3a83e75f9c95f7efc76ae5c0230f2b5efd8bfd8497 |
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 | BXow/if18SAQS1GsoPtnIM3cPOmIx0EJl2metl3Jrk27PSmxnEacMb2SSBOKFPNCIzYOI04XxHLYXZu96I6jBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-10T20:42:01.263733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084339observed dec58b99d5bd892ec4e01a1f76994e32...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T20:42:01.189785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084339/manifest.jsonobserved 6555d464c1e6cce213afee3a83e75f9c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:42:01.104583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084339/publication.mdobserved f5a9b32ffa1b91a49cb08921aad4fe4f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:42:01.014989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084339/publication.txtobserved f31fee366dd2876029df65b94e52e667...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:16.136332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084339observed dec58b99d5bd892ec4e01a1f76994e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:16.119005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084339/manifest.jsonobserved 6555d464c1e6cce213afee3a83e75f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:16.101590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084339/publication.mdobserved f5a9b32ffa1b91a49cb08921aad4fe4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:16.084262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084339/publication.txtobserved f31fee366dd2876029df65b94e52e667...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|