OT-2026-000070104
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000070104) never changes.
Identity and time
| Publication number | OT-2026-000070104 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-762c-8f16-588c7dee37ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070104 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3abaf42db3ccd1410303ab10c08e06b30d6bef1bc457be27ba1d767ac5cdd6b |
|---|---|
| Markdown | a66cda2b0f1c049fb41ed5a962858f344be2a57da5f470679578fef0029ba677 |
| Publication page | 8913bf96fa5301e68db6e5b77f22be4e29d05dcecb18458e6f58fba91e7af780 |
| Manifest | 1c617c946535f8dc414875e9fe25282cccb0d6bbb91d4d94430660e6d4ff7bd1 |
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 | BaoYhV6BGcssa3ywthZK3UVYglALsoKBv59Hu2nZcOelseLsR1xrIkiGZKmz2gqErrh8OOwxh5mbdb5IKGQADg== |
| 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
| 2026-10-13T08:41:46.148758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070104observed 8913bf96fa5301e68db6e5b77f22be4e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T08:41:46.075599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070104/manifest.jsonobserved 1c617c946535f8dc414875e9fe25282c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:46.002727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070104/publication.mdobserved a66cda2b0f1c049fb41ed5a962858f34...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:45.920218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070104/publication.txtobserved c3abaf42db3ccd1410303ab10c08e06b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:36.123492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070104observed 8913bf96fa5301e68db6e5b77f22be4e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:36.055183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070104/manifest.jsonobserved 1c617c946535f8dc414875e9fe25282c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:35.962648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070104/publication.mdobserved a66cda2b0f1c049fb41ed5a962858f34...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:35.882623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070104/publication.txtobserved c3abaf42db3ccd1410303ab10c08e06b...fetched by grabo-systems from 34.44.131.203, 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 |
|---|