OT-2026-000098972
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000098972) never changes.
Identity and time
| Publication number | OT-2026-000098972 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8286-73b3-8a0d-239528d1261b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15e8fb40d415d895947609abe2f5a5bf70effff8f8d98bc3ce4ba862c05ec75c |
|---|---|
| Markdown | d974f29d92128f154bbffbac0625afd5f81ed8ed0be87fbc3ef56a4bc6d29ae2 |
| Publication page | 48b16b840c0c2d5d65ad3c923e01439a7fb2cd8c7fb5aa83e87628edc4b94297 |
| Manifest | 7c6a13e0bedd2bedba38258298cba0ed3abbd93ed1bc9a1b56aea82049fb638f |
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 | JmSjLVryfNMQ7KjuwGI3PZyqRCJ2H6roLQaHSDYSiCRT+PFHfX4M6c1dIyx7wLBrTz9Hst9twQodOcS8si4gAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:02.962875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098972observed 48b16b840c0c2d5d65ad3c923e01439a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:02.944454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098972/manifest.jsonobserved 7c6a13e0bedd2bedba38258298cba0ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.928447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098972/publication.mdobserved d974f29d92128f154bbffbac0625afd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.911875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098972/publication.txtobserved 15e8fb40d415d895947609abe2f5a5bf...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. |
|---|