OT-2026-000075448
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000075448) never changes.
Identity and time
| Publication number | OT-2026-000075448 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7f56-aa73-bef93b29a8c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5db517bd01f800ab989ebecd593e0b03def7189275ddec07a3792b377f87e30b |
|---|---|
| Markdown | 364345ae38c6aa7c3cfef8b35b129fa238657d365abc0ff81c55e678db5baf4d |
| Publication page | 001948643f3642cf57b2a95d98068f4ad6f0b8f553310b63e53212bd1575dbbe |
| Manifest | 85fb44f08229d422d483908faa16d9d6e610aaa7dce419d0701ef8a386a7422c |
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 | m0b4gHi0ig68Y454aHA7uLrjHNXuQpzbFRXuKYqEUleN7NMPkkzVlVZKsySBsqicfAEYefcpE1P6z+Wt4r1XCg== |
| 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
| 2026-09-17T10:17:41.207726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075448observed 001948643f3642cf57b2a95d98068f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:41.060864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075448/manifest.jsonobserved 85fb44f08229d422d483908faa16d9d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:41.043343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075448/publication.mdobserved 364345ae38c6aa7c3cfef8b35b129fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:41.023194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075448/publication.txtobserved 5db517bd01f800ab989ebecd593e0b03...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. |
|---|