OT-2026-000057785
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000057785) never changes.
Identity and time
| Publication number | OT-2026-000057785 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7f53-8b50-54f9e8d3bfb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057785 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e4b64b8228715a5608e9cbd83f74deeda42fa00006ffe232562b642e685b133 |
|---|---|
| Markdown | 22927ab65671d1360f051257ffe0b67a3bacc51e375592414046aea9286e211f |
| Publication page | 199cfc1ffc7bbe3776d84770501646864f4acbcbc7d09e61000166945afcbb3e |
| Manifest | 884d79ffaee11143403922a8144b99a21ecff7530f6c6b6e6bec6aead3538e2a |
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 | NduCY+l7483N5EZ1cFXTJs/4tTzba+tahlcEid/YkvnGJmSy/F9nBNCqqdtuByr7v2BDa23vhZpuzocSoCizCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:20.545029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057785observed 199cfc1ffc7bbe3776d8477050164686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:20.525931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057785/manifest.jsonobserved 884d79ffaee11143403922a8144b99a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:20.508732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057785/publication.mdobserved 22927ab65671d1360f051257ffe0b67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:20.488596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057785/publication.txtobserved 0e4b64b8228715a5608e9cbd83f74dee...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. |
|---|