OT-2026-000048590
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000048590) never changes.
Identity and time
| Publication number | OT-2026-000048590 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-74f0-b2ae-4790ac1d5a80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 077babc4056abb2559f23ea757d687304ed24b637ea6b48dc49ee7ea12dfdcb0 |
|---|---|
| Markdown | 9d8f61ae667a4cef91f10b5f6f7f63dbb05b83a93815e7504fd9c1a4b2f17259 |
| Publication page | 815f61b780c0f4ebf52f2b4c2e56955269714c15638f7af4e27d319bf3bf9243 |
| Manifest | 967f85987af1561f49c6ca7acdbb47a51d35716dc6cd8d80e9805c40d7daf139 |
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 | SqZXzayUbxqvXVGhRAenSrIOcM6QPBzeAFfP/IoGm+KggCge8kCIEF7MT+tArEN+m//d37RJESFIoiE3CczxDw== |
| 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
| 2026-09-17T11:05:23.977050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048590observed 815f61b780c0f4ebf52f2b4c2e569552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:23.958960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048590/manifest.jsonobserved 967f85987af1561f49c6ca7acdbb47a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:23.940341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048590/publication.mdobserved 9d8f61ae667a4cef91f10b5f6f7f63db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:23.921575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048590/publication.txtobserved 077babc4056abb2559f23ea757d68730...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. |
|---|