OT-2026-000077178
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000077178) never changes.
Identity and time
| Publication number | OT-2026-000077178 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7df8-8c0f-8da6fb835675 · 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-2026-000077178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76cb6540f85115c6fe8d5ee7a019ca07e124baef90296665a3c66b4c585d73f7 |
|---|---|
| Markdown | 5cba163c3ade24503a476f7d8d91f52f0d01b2a1e82a30daa9868e21d267803d |
| Publication page | a2a66ec011fab8c009b45943358bfa2b684a6fec622bd5b4ed4c47b9420d4d50 |
| Manifest | f62d77e3a7559ad33dac52bf5e17cdde845b4b9b6d5fb1fe080555a0f5fac48a |
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 | MIYbS3oDumsQY8L2e0Pwe/U2E+9xaV36NrGTH9f/4QE6RD9SFdJ22zBCBjoXif/qfhCV88PSjqnE2AGKQlqODg== |
| 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
| 2026-09-17T10:10:56.528180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077178observed a2a66ec011fab8c009b45943358bfa2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:56.509589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077178/manifest.jsonobserved f62d77e3a7559ad33dac52bf5e17cdde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:56.485556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077178/publication.mdobserved 5cba163c3ade24503a476f7d8d91f52f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:55.779234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077178/publication.txtobserved 76cb6540f85115c6fe8d5ee7a019ca07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.617132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077178observed a2a66ec011fab8c009b45943358bfa2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.599101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077178/manifest.jsonobserved f62d77e3a7559ad33dac52bf5e17cdde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.579900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077178/publication.mdobserved 5cba163c3ade24503a476f7d8d91f52f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.487054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077178/publication.txtobserved 76cb6540f85115c6fe8d5ee7a019ca07...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. |
|---|