OT-2026-000086271
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000086271) never changes.
Identity and time
| Publication number | OT-2026-000086271 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-77ff-b8b4-677350d13899 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086271 |
| Status | PUBLIC |
Content hashes
| Canonical text | a58dd798b235afb8f1094c8028a4fddd294ce0bcb41af132bf2b546ff42319ff |
|---|---|
| Markdown | a86342e3762aa24ccd709d723cecc2481148208f1008e6f3eeba690170ec0f01 |
| Publication page | 34841b928e01fd7b7bd8e91b7ffb844e5c1155548ce1edd1ec9a7cb2ef2788a7 |
| Manifest | 1a929fd6ae3390721a1ac91d5819f4f91b57f55c862f8fc8e845e643281cc615 |
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 | BuTYE0vIwC8gPZ42tMID/sZWipdcDE0DNu283mAe0kjOjZOx7OyT3gP65xOB93WIh++bdSbbrab9msajBxOBAA== |
| 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
| 2026-09-17T09:51:56.439282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086271observed 34841b928e01fd7b7bd8e91b7ffb844e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:56.421881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086271/manifest.jsonobserved 1a929fd6ae3390721a1ac91d5819f4f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:56.405174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086271/publication.mdobserved a86342e3762aa24ccd709d723cecc248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:56.386282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086271/publication.txtobserved a58dd798b235afb8f1094c8028a4fddd...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. |
|---|