OT-2026-000025874
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000025874) never changes.
Identity and time
| Publication number | OT-2026-000025874 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7f9a-a39f-595f53c8bbf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025874 |
| Status | PUBLIC |
Content hashes
| Canonical text | d28efc0ff6e19bec0a20865ad1e93671d420eab06b744976d88b2ac8b7ebe08c |
|---|---|
| Markdown | c3c41ba5dfc8a61c0e988c7169f78e8a5dce0ed4be5d471caa4002822a49e0eb |
| Publication page | dbd286f6c6064a69a81d3669d7735b07bf5a0578adb3c6631247be02d7983697 |
| Manifest | f46a17ab2f0142a9055c6f79e9463ea548d4b21afb4ec88bd1e0f85a0e21744a |
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 | ZDwdDZIOHBZexfte9c8OUzTRokeyMVsLQhY4TjVT/S10CpIQ1HorR7xgJ/rIZkt5f0Zv6m1lUGUB8ZGmzHvIDA== |
| 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
| 2026-09-17T11:46:06.811299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025874observed dbd286f6c6064a69a81d3669d7735b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:06.793808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025874/manifest.jsonobserved f46a17ab2f0142a9055c6f79e9463ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:06.776970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025874/publication.mdobserved c3c41ba5dfc8a61c0e988c7169f78e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:06.758829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025874/publication.txtobserved d28efc0ff6e19bec0a20865ad1e93671...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. |
|---|