OT-2026-000084576
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000084576) never changes.
Identity and time
| Publication number | OT-2026-000084576 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-761d-820b-7506d213a959 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 173d45a0bc44029ee3a7f1faf9c08b98a0fe62e7863b776414390d534fe4b6e4 |
|---|---|
| Markdown | 73a264d06925ac82e23e4b5c7e3bc5b93787d7f0f3458f2694e1c2af6d3db489 |
| Publication page | 20b3e2e620e941ca76007010db5a7edb37bfcd2e039610be59bd2be83d87babc |
| Manifest | de8c3741e844c1507ec586a86394caa54f9118e8a201dd92922d7e364f0cd017 |
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 | N6U1dIA8aackP43zUWkOgwuOdEc5fycqx6SFMLsTcl56FPft6KsNCxMCI0we10CWKcNSdnx9ire8kNk4xtYtDg== |
| 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
| 2026-09-17T09:55:28.454488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084576observed 20b3e2e620e941ca76007010db5a7edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:28.436396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084576/manifest.jsonobserved de8c3741e844c1507ec586a86394caa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.418089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084576/publication.mdobserved 73a264d06925ac82e23e4b5c7e3bc5b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.401821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084576/publication.txtobserved 173d45a0bc44029ee3a7f1faf9c08b98...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. |
|---|