OT-2026-000060233
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000060233) never changes.
Identity and time
| Publication number | OT-2026-000060233 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a73-7335-afc1-9b574ab89a29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ca2683b302cda841a1fae7b37bc226180838b9ee7bf13be33b1f8d7dc586744 |
|---|---|
| Markdown | 54ec23e7cf90eee8034b0a0c4f84a63ef9924ac79c728d4ca647f6fb17e8fa9a |
| Publication page | 9029909a073d0a772c7991182f337591b8fb899824b1c18f04b9c245ce0aeb79 |
| Manifest | 9419d857cef4c2bb82d3a0f91ebf8ce653c79c8f300a3d9b7a7a47a8b59c4b52 |
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 | d4+yMOmXT3BTAor1/LbG3t+oSUchTBK37YvezEy63mcu82hmFtmhxGTYhSE0YPya/9sgoHUEOEg+Q1T85zyyCg== |
| 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
| 2026-09-17T10:43:54.735508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060233observed 9029909a073d0a772c7991182f337591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:54.717098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060233/manifest.jsonobserved 9419d857cef4c2bb82d3a0f91ebf8ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:54.697534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060233/publication.mdobserved 54ec23e7cf90eee8034b0a0c4f84a63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:54.680122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060233/publication.txtobserved 4ca2683b302cda841a1fae7b37bc2261...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. |
|---|