OT-2026-000073777
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000073777) never changes.
Identity and time
| Publication number | OT-2026-000073777 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-79bb-9721-0ba0aa9daa8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47ce6eef7ba69a59e73c1250ddb411ad75be7fbd6ca44efb9d01b0234166e6fb |
|---|---|
| Markdown | 89cf205ea7948b7f8254eed772c54197824a00eeaf820966ad01eb4eb2896d78 |
| Publication page | feea2d22c6ff37bdfd877db0763238f3cecda793bc46ceb4566c2be62ffdcea3 |
| Manifest | d5734b6ab990c626e9efd5e7514243fdafbd0043e1ce88ae8f92379bb5f1b0aa |
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 | bLqJB2aG4kzpS16EGwbEQMP6cWFkWCRmMQ1Hg/gyu8pvmVRmETzs3Tq0r5hX8oc28iTIJJ7opteFOQhQlr31CQ== |
| 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
| 2026-09-17T10:19:52.770884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073777observed feea2d22c6ff37bdfd877db0763238f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:52.755048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073777/manifest.jsonobserved d5734b6ab990c626e9efd5e7514243fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:52.739380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073777/publication.mdobserved 89cf205ea7948b7f8254eed772c54197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:52.722175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073777/publication.txtobserved 47ce6eef7ba69a59e73c1250ddb411ad...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. |
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