OT-2026-000032995
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000032995) never changes.
Identity and time
| Publication number | OT-2026-000032995 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7a59-b205-05cb18731671 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 926c384c6b7666b7f3f543a4120407cb0e243a588402d00caf30a4af498821e6 |
|---|---|
| Markdown | d34e6961f39decf7d45ce025851bf8e3c3a509a3183bc8ffa35b4728f9c007fc |
| Publication page | e5179d6ab1c812997424d8aef240fbc85a5a7ef6753c684e05bf575b9a90891e |
| Manifest | 934e1f4be9af1bc5090e1a08605492aec57c97ae6cb25242be03f76e45aa2166 |
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 | W8V9uuxUhAQw/dCDK9ufd/zW5yuBGhHy/quP0ThiUNexycOzeL4mm5eTQKC88FDdgkZiPxQuFCq2xGv8SodyDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:36.713415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032995observed e5179d6ab1c812997424d8aef240fbc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:36.693599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032995/manifest.jsonobserved 934e1f4be9af1bc5090e1a08605492ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:36.675569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032995/publication.mdobserved d34e6961f39decf7d45ce025851bf8e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:36.656633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032995/publication.txtobserved 926c384c6b7666b7f3f543a4120407cb...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. |
|---|