OT-2026-000072212
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000072212) never changes.
Identity and time
| Publication number | OT-2026-000072212 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7ce1-a82c-fe545309660e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072212 |
| Status | PUBLIC |
Content hashes
| Canonical text | e78aac6a9b4a0c5978a5086c9cf9a34a2253f0f27f609ee2513d422cc5a7895f |
|---|---|
| Markdown | 432413b48c278b2065362701852666a04d219481d252e3ad7a0c49e8a5c851ab |
| Publication page | 89b74c3d088677cf33dcea03c171918a4d64c44cff1fb5958270aaba2e7f838d |
| Manifest | 4d6cfee79348c3babdac19954a723c2cc7ffcb779b3959a1a18205812d302874 |
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 | P0FeSg59onyWRl6U2H8Rb1okEh7MePwoTVQvTKRDMjREMNqGyqmx13bON/eArc1yE5/c47YYClQ3w1MfLtH1Cg== |
| 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
| 2026-09-17T10:23:18.849338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072212observed 89b74c3d088677cf33dcea03c171918a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:18.833204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072212/manifest.jsonobserved 4d6cfee79348c3babdac19954a723c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.817164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072212/publication.mdobserved 432413b48c278b2065362701852666a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.800015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072212/publication.txtobserved e78aac6a9b4a0c5978a5086c9cf9a34a...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. |
|---|