OT-2026-000072905
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000072905) never changes.
Identity and time
| Publication number | OT-2026-000072905 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-795b-bd04-45dcbf3b9b46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072905 |
| Status | PUBLIC |
Content hashes
| Canonical text | aee80a083a7d1e85e8ba630b82991a7515c8366dc1b60f0b80ff2ba1b75cd7fa |
|---|---|
| Markdown | 658195487bb27e9f21538221f0f8ca587278e10d152451f612b8bfcafc8bcc1f |
| Publication page | a8267bbc492cf4ab140063ff9b2753bb0ac802c71cf8a84dc7792058968ce4dc |
| Manifest | 7c9748d968a924a7889383fbcba042c9f184dea637700e813740b271a3151f74 |
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 | b5AElydecFWOPQFeptkXgMS6npFxzv8MgnIRT8gNNwoCHF8jOwKIHeyP2PaEFeP3z2t9worHF34NBHmekP4SBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:48.858808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072905observed a8267bbc492cf4ab140063ff9b2753bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:48.834367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072905/manifest.jsonobserved 7c9748d968a924a7889383fbcba042c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.816076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072905/publication.mdobserved 658195487bb27e9f21538221f0f8ca58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.798203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072905/publication.txtobserved aee80a083a7d1e85e8ba630b82991a75...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. |
|---|