OT-2026-000074851
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000074851) never changes.
Identity and time
| Publication number | OT-2026-000074851 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7be8-bf35-80fa51153706 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074851 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfb4fdd00f9695cc539dcc5d95d5b62e4f6909beed98192550d448845a409a9c |
|---|---|
| Markdown | 9aa883c6abcadcae76adcbb4f34275f1f139f9072039dadadb6f7fcd4c028597 |
| Publication page | 2321a82231a2436f4cbc8b30b699e4144df737abc9942910f9f240f9add8f698 |
| Manifest | 4599423af4644fefdea3e5d60b14260ce8d09875e10411272e29daef77480ec9 |
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 | AQzuQb3HRZcFfsF/L3MXDSWyTXoQOjQhklYQEWUDIDKu9+L7t1MZ4rTBAYGQ1opoIU7FT2TBGpRa09LkEakhBQ== |
| 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
| 2026-09-17T10:18:33.897539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074851observed 2321a82231a2436f4cbc8b30b699e414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:33.877131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074851/manifest.jsonobserved 4599423af4644fefdea3e5d60b14260c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.858518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074851/publication.mdobserved 9aa883c6abcadcae76adcbb4f34275f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.841992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074851/publication.txtobserved dfb4fdd00f9695cc539dcc5d95d5b62e...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. |
|---|