OT-2026-000015283
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pulsed blow-off before set-down
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-2026-000015283) never changes.
Identity and time
| Publication number | OT-2026-000015283 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7efa-b90c-f6e7b15d42cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c61fd409f13f4609abf4c170052734d37c33e51cc482e29b696c9c7892b52c5 |
|---|---|
| Markdown | 1251f1dfde577b64298f4e828ea16c83d098de7e629a96423e777dce3dde8c23 |
| Publication page | 3695640c2a8279739dc3f0692a5f258cbf849c38ddc8730823b8c6a7707c19a3 |
| Manifest | ad6be7e20c31098fdcf9db0cce218248b52f7902104fc466c6da473a30fbe18d |
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 | DcNuBmWOBhQTK3+8eXtktDvEfaTtmzzlMxQdSw/RPFn2RJPCmPXDkhGlLkbK9Gomg6ok+goWQF1lXXMmDkqXBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:58.068666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015283observed 3695640c2a8279739dc3f0692a5f258c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:58.047434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015283/manifest.jsonobserved ad6be7e20c31098fdcf9db0cce218248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:58.025667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015283/publication.mdobserved 1251f1dfde577b64298f4e828ea16c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:58.005166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015283/publication.txtobserved 9c61fd409f13f4609abf4c170052734d...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. |
|---|