OT-2026-000099831
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000099831) never changes.
Identity and time
| Publication number | OT-2026-000099831 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-761a-a7d7-586e5dd5d989 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 656726930baf62d81dd9f9d16cbc8532ff098c12044bd9846b3f6c99b54930eb |
|---|---|
| Markdown | c0ebf2a2e0d86bd7a18625c287f55302ab31d1d67a719055bfbe0efecba7b5de |
| Publication page | 688f1487a29c395f6b4d457de32d87503f9395421612e6c75e1b80d5d6d7315f |
| Manifest | 1d74e95583a84f362b1fd6032b021c9873c3ae244b23e22a34502d82ee360636 |
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 | g7UB6ARQwdbxAVLyA/oW5IJ4C23YnhRXjhWXcBX4vBz2/9E8GI4XgogK7RbmrGsnPMaaEjQo/QfsJFJHEFNeAw== |
| 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
| 2026-09-17T09:29:52.178451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099831observed 688f1487a29c395f6b4d457de32d8750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:52.162535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099831/manifest.jsonobserved 1d74e95583a84f362b1fd6032b021c98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:52.144854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099831/publication.mdobserved c0ebf2a2e0d86bd7a18625c287f55302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:52.128243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099831/publication.txtobserved 656726930baf62d81dd9f9d16cbc8532...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. |
|---|