OT-2026-000080072
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000080072) never changes.
Identity and time
| Publication number | OT-2026-000080072 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7fc0-8c92-5e292b641041 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e008d4d98723627a0b09444cc73feb4326483117c2f6571d0a8e47a024927f8 |
|---|---|
| Markdown | d83db72bb4abf66bcf92f44080d53287a803554bbf295bc2383e3944ab963c00 |
| Publication page | f407de1fb865501ec306b31b2ae10ef82ac76e991418839836b111c029b81065 |
| Manifest | 2148d161f040f933eb8d5bcc51dd35a43f8edff0b44c622a60bf8e8729ed0769 |
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 | h67o84EdegfeAMayBpdRXkfti4S6SmIculT2ci3OmurzwI2VfOn+Q0bqAdvXiFeNrqnaxxuLRZzGrjY4ge5hBg== |
| 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
| 2026-09-17T10:04:00.421326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080072observed f407de1fb865501ec306b31b2ae10ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:00.402177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080072/manifest.jsonobserved 2148d161f040f933eb8d5bcc51dd35a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:00.384855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080072/publication.mdobserved d83db72bb4abf66bcf92f44080d53287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:00.367566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080072/publication.txtobserved 0e008d4d98723627a0b09444cc73feb4...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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