OT-2026-000005287
Publication integrity record
Vacuum cup gripper, three zone face, common isolation valve, ejector fed, 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-2026-000005287) never changes.
Identity and time
| Publication number | OT-2026-000005287 · never reused |
|---|---|
| Internal UUID | 01a0a933-f52f-7afc-9e30-a3cc7e7ee224 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:52:29.745714Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 092b1a18a474d7eeee2d286db011f8de94cda256430f48957f5426b0acd72e4a |
|---|---|
| Markdown | 49c00f8df08e5f686a4601e263642d445adb5286d21238a9504b8215e91df5be |
| Publication page | 525746ccdad2dccabe5da7dc8a8f0b5ba953aac59b60b22536bb256b7748b23f |
| Manifest | ffea6ec68cd14c305c13c19861acd90f11e890b6ffcbfc029f750cb847140cd1 |
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 | qXPx43UMdY6nKP0IO3akbC3qfyE0FaDNqLaPL9lYGr4g0g9IOL1rTwUu41CgEeQQWpAZvZoQB5u8fbuP2a4gCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:26.644565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005287observed 525746ccdad2dccabe5da7dc8a8f0b5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:26.631269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005287/manifest.jsonobserved ffea6ec68cd14c305c13c19861acd90f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:26.492696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005287/publication.mdobserved 49c00f8df08e5f686a4601e263642d44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:26.478055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005287/publication.txtobserved 092b1a18a474d7eeee2d286db011f8de...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. |
|---|