OT-2026-000069917
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069917) never changes.
Identity and time
| Publication number | OT-2026-000069917 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7fa9-b6f7-54b8652f60e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069917 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe0f67f99844330c4a9f59b890ebd39e2bd91338801218ac93e3176dc3c37904 |
|---|---|
| Markdown | 377501c28366bf9912a2b36029b687ea77bef53a4a20b4dd141f3af15dbf4a43 |
| Publication page | 2a49a942eef8fb0f4f2dc280a2c23c28e8b68c302656f5699538d6d17cbcbff8 |
| Manifest | 4368e06d68c85a6fd67159992dce07349a2e75ef951421f80de6b0a159584000 |
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 | aapm17SfxRqF/YHHnyNIAfDPo5kQsQKaFKD1hgTIRK4/BlR1w8Nbsb/A3QLux/a0L9KOEY6DBq4gFhNKjOHpDw== |
| 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
| 2026-09-17T10:26:51.332459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069917observed 2a49a942eef8fb0f4f2dc280a2c23c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:51.314534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069917/manifest.jsonobserved 4368e06d68c85a6fd67159992dce0734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.295458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069917/publication.mdobserved 377501c28366bf9912a2b36029b687ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.272103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069917/publication.txtobserved fe0f67f99844330c4a9f59b890ebd39e...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. |
|---|