OT-2026-000099652
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000099652) never changes.
Identity and time
| Publication number | OT-2026-000099652 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7471-bb2b-d3c1c8fdd048 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099652 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0c16546d46eb06a14d89110b5e37c94bc06b87f3d990353db897b0187ed3d9b |
|---|---|
| Markdown | 78c887fc5e4c9a4ffd9ef340cd75a4d28c98c25973e1f137181bdc2a1664a7be |
| Publication page | cb105c930e5e17499ab02abd7cf20a296784dfa2386353e9c163eb6aeb21d465 |
| Manifest | 2b7e80c46e3c83b74188bb3997c1cc9603f0495539bd653a544dc071880540e3 |
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 | YP52yPiGTb7kxG3gjgJtNJjDOZ3IvCD36juEP6Dt/A7Qr2sID6O4U7hFrvQx6ZDVuVRshhfdui9fNjEcTIwPDQ== |
| 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
| 2026-09-17T09:29:35.509131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099652observed cb105c930e5e17499ab02abd7cf20a29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:35.490710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099652/manifest.jsonobserved 2b7e80c46e3c83b74188bb3997c1cc96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.474118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099652/publication.mdobserved 78c887fc5e4c9a4ffd9ef340cd75a4d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.456177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099652/publication.txtobserved b0c16546d46eb06a14d89110b5e37c94...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. |
|---|