OT-2026-000014178
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum 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-2026-000014178) never changes.
Identity and time
| Publication number | OT-2026-000014178 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7e60-aef8-0017f65bb17d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d664298718265b1d0c054f80c672af83a4cf15f73b139dfdbb1d6f03f6abdf8 |
|---|---|
| Markdown | 5b03921b736b7307f2c2f3a2924873f8c447badb59d78847ea85e2b3f0969698 |
| Publication page | 7486de2e6e569034196f05751a925cc2507141f5260b21e45748eafe57f61d25 |
| Manifest | 05ec54d9c285b530e3123dafe70572920c93077723705c690165b56b1147b448 |
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 | N0ezkJyVEq+ohCr/ApYMsv5iKLB/CEX2RqmosGC5Z65uiWPcs/nR1aGDRlYg340kSCv66YGmmgcjuHMMxoV+Ag== |
| 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
| 2026-09-17T12:07:16.265912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014178observed 7486de2e6e569034196f05751a925cc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:16.246344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014178/manifest.jsonobserved 05ec54d9c285b530e3123dafe7057292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:16.227727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014178/publication.mdobserved 5b03921b736b7307f2c2f3a2924873f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:16.205419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014178/publication.txtobserved 7d664298718265b1d0c054f80c672af8...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. |
|---|