OT-2026-000097290
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000097290) never changes.
Identity and time
| Publication number | OT-2026-000097290 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-75b2-a925-a31b728437e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097290 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9b91c768d063786e942f00b81b7e7732233c68a297d289289233e2b7bf6564a |
|---|---|
| Markdown | 44ec25b523507b33ce9ab058ac9daae1a33083c068ecffc28b24b881e8632b07 |
| Publication page | 14838359f35fb93d2f2efb0016b535f0aa5595c4efd51989302ce2c30ae76874 |
| Manifest | 2bc7d191a3190a070c95819cf0f6902f8f7377ce52ceb2fc4958898e6a00c50b |
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 | V0a6IJYXn+5/7BdSsUY/qP6s78xY9HpAsNxvo1OUXYs1/EpeUq5dZXWrS4cBBUXiQCnIuA5XdIrniQR8lNTTDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-09-17T09:33:33.317167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097290observed 14838359f35fb93d2f2efb0016b535f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:33.301407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097290/manifest.jsonobserved 2bc7d191a3190a070c95819cf0f6902f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:33.284648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097290/publication.mdobserved 44ec25b523507b33ce9ab058ac9daae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:33.268972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097290/publication.txtobserved c9b91c768d063786e942f00b81b7e773...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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