OT-2026-000007824
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, vented after 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-2026-000007824) never changes.
Identity and time
| Publication number | OT-2026-000007824 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-73da-8749-2ec465980d04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007824 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0a62b4a9d82c4e5b13247c7eb6325c82fb42577019656b6357ef19a3e4eee40 |
|---|---|
| Markdown | 1728da182e925be69607fda7d0aabba51cdc7668e489d58297297a7e2444d9fe |
| Publication page | 939c424be3c357961b3d4f95ae835093622ae059261e7827ae567df378be23a6 |
| Manifest | 7931e4c20f0aa47e682e68b8c69c84f960632cc03943c46ee885d3c90827e5f0 |
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 | UnzTimfGsQAGNrGPGXYCVpk6kOXp8rgwZxqSxzXPaHRqwrbohu+aSfvHHsjjFA3bidBkvSo5oNxOPe1vyvbHBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:16.322055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007824observed 939c424be3c357961b3d4f95ae835093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:16.302203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007824/manifest.jsonobserved 7931e4c20f0aa47e682e68b8c69c84f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:16.281635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007824/publication.mdobserved 1728da182e925be69607fda7d0aabba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:16.264596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007824/publication.txtobserved e0a62b4a9d82c4e5b13247c7eb6325c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:49.429312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007824observed 939c424be3c357961b3d4f95ae835093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:49.410970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007824/manifest.jsonobserved 7931e4c20f0aa47e682e68b8c69c84f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:49.392123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007824/publication.mdobserved 1728da182e925be69607fda7d0aabba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:49.372773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007824/publication.txtobserved e0a62b4a9d82c4e5b13247c7eb6325c8...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. |
|---|