OT-2026-000084573
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, sustained blow-off 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-2026-000084573) never changes.
Identity and time
| Publication number | OT-2026-000084573 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7ff5-a8c0-577c500d3d1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084573 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffd2c9113d560801d0fe37ada6368807819f3e9040af88bffed5cd895975026b |
|---|---|
| Markdown | adba99e2821bd50c1e983a181d9c6de4c3d10fec55966b8e3e77b5e1de109ccd |
| Publication page | 1dd2a664d87584626db62e8b1632a81c8b21e361c3ec8857c0bf8a3bfca3c778 |
| Manifest | 43082429ec5324092587d502b8e1c785830a0cc75e3b3698042e679c458a73cd |
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 | 4mh2kPr0mY0QuiGVmOQNzi/RXIHpRoSU953DERStD4k2hwTIf3MetqwXeuxbsmDD9Sa151r54d7czP9vYu37CA== |
| 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
| 2026-09-17T09:55:28.241052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084573observed 1dd2a664d87584626db62e8b1632a81c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:28.208032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084573/manifest.jsonobserved 43082429ec5324092587d502b8e1c785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.190605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084573/publication.mdobserved adba99e2821bd50c1e983a181d9c6de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.159035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084573/publication.txtobserved ffd2c9113d560801d0fe37ada6368807...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. |
|---|