OT-2026-000027319
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000027319) never changes.
Identity and time
| Publication number | OT-2026-000027319 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7965-a0f5-66d084034211 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 164d733ea44ca2dd4a02a1cb17b60094861eb211b5f706c578450dabce5b1f03 |
|---|---|
| Markdown | f896f30f252e54df091fe1b4c033abecf073f57b31be352938ffa7e228eba2da |
| Publication page | 089fd41892652649ae9fbe5af3c1f0fe1528d2e6129af000f9e8e072bd9a93e9 |
| Manifest | bc65f94e7a600e6da832affa425c1bca5b4d51fd31957a3818bec2890f174f55 |
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 | LNt4HjW/BKQaxclFHe1nOwVGZ+nT5ACmvyuPXaOPyPvPjMS91hqGScPxWg4q2DBWZ/C8QCFZB4fhsphE6/zmDw== |
| 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
| 2026-09-17T11:42:42.901608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027319observed 089fd41892652649ae9fbe5af3c1f0fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:42.881940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027319/manifest.jsonobserved bc65f94e7a600e6da832affa425c1bca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:42.864447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027319/publication.mdobserved f896f30f252e54df091fe1b4c033abec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:42.846369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027319/publication.txtobserved 164d733ea44ca2dd4a02a1cb17b60094...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. |
|---|