OT-2026-000077402
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented after set-down
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-2026-000077402) never changes.
Identity and time
| Publication number | OT-2026-000077402 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7cc1-8e20-172b0e100e01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2db086e68bad588ab7569e631f5898477cefdce99b7a7450c325a3dd1f70e341 |
|---|---|
| Markdown | 688ac51f7c32d5fea64ad0748130f3e30f6245e0086c96fbe477df65e34930db |
| Publication page | ea365d5d7ab758de324f5918155f814c83bcbb6fb03e6778e5edaa5eec8c9345 |
| Manifest | a3be4fd8e85d66ed35b2c1590f315e7ed5fe74173e4e1d7d6b9b4dfc975372c9 |
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 | jYyCnB7SRjz/CU+hhGoFx3Zqo/qMJ/Mx93+gp8UyfxC3UkSeFNr+KVF5MLK7FlYtLC3C5tLKUHYm+uUnP3tzCQ== |
| 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
| 2026-09-17T10:09:03.056775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077402observed ea365d5d7ab758de324f5918155f814c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:03.038346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077402/manifest.jsonobserved a3be4fd8e85d66ed35b2c1590f315e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.020040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077402/publication.mdobserved 688ac51f7c32d5fea64ad0748130f3e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.001729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077402/publication.txtobserved 2db086e68bad588ab7569e631f589847...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. |
|---|