OT-2026-000067729
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000067729) never changes.
Identity and time
| Publication number | OT-2026-000067729 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4f9-76c4-8934-04d49869f44d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2585141abe199368a71bdbe7ade1bcc5290720a406560f0649f99399f24b7ade |
|---|---|
| Markdown | b1619270feef7eed39e1a9bc527c11330732c25b946ecb1cfec93e96f1ee1742 |
| Publication page | cd96682ca200a2fa46b0057e9c7e27969d01250a091c67f66fe9d24d419e09ff |
| Manifest | d45e87182324c5c02fe4beda4ee4ea58f9191a10d080622a0f8960ab368a0d6c |
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 | e7RqlZdViJCCT+bXfvKGP7OhfFZenRsroOBcuEAtLG6lczVsSOyHZv2cn9G+2y4PrF0TY85D53cVi92pYH9FDQ== |
| 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
| 2026-09-17T10:29:56.765576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067729observed cd96682ca200a2fa46b0057e9c7e2796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:56.748821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067729/manifest.jsonobserved d45e87182324c5c02fe4beda4ee4ea58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:56.729923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067729/publication.mdobserved b1619270feef7eed39e1a9bc527c1133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:56.710485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067729/publication.txtobserved 2585141abe199368a71bdbe7ade1bcc5...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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