OT-2026-000099103
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000099103) never changes.
Identity and time
| Publication number | OT-2026-000099103 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-7112-a017-521a78220f4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28c4a858b66be6283a13f7992eedd078e20e4943ed76238141bb3762cb1af333 |
|---|---|
| Markdown | dca6c0f67d424b545cf22fa955d3903697d9432e23ca0147a0b3e4cbdb67be45 |
| Publication page | 1fd46880b15af7740eae97eb09c97d64a2d8c129d18066422e0364187ad437fe |
| Manifest | 19fed1eab90c1bbdd3da33790e0555eca6014d7759ab476763f6676fc4ea62c3 |
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 | AnB7brpO/avmRojIa/w4o6kclrBVDgLAQBde11KYJCPcIcvxJsITD1JlNwkAUDQx9n1jXjEbsW9nOsZY06LfDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:30:20.740136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099103observed 1fd46880b15af7740eae97eb09c97d64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:20.722277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099103/manifest.jsonobserved 19fed1eab90c1bbdd3da33790e0555ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:20.702761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099103/publication.mdobserved dca6c0f67d424b545cf22fa955d39036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:20.683339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099103/publication.txtobserved 28c4a858b66be6283a13f7992eedd078...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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