OT-2026-000069971
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000069971) never changes.
Identity and time
| Publication number | OT-2026-000069971 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7637-98ab-74032c6dc61a · 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-2026-000069971 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc0f4496234b6385a62b74b490ffa2de5ade2a7b1e7142b7dd28aaa0a7978459 |
|---|---|
| Markdown | 3ed1145cddfd17fc3caaebb26e3eb9f7cff9c60981728593ad4b2d6458c05c39 |
| Publication page | 5bd784fd910aae3dfcae08a6906f8ed8aa44578852e7fa40f913c59d2e09c728 |
| Manifest | 5cecd71d9f775845f1eae71f1feca7a2ef87642e22bb60c1bff9a024ff79672a |
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 | dApDIfobQ0PaPHFnK8a0WopucglyHglIUQGsmfjLsTf2k8ptI/71dDusm+8r3tR02B24Z+Q917Su4VVS0B9sCA== |
| 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
| 2026-09-17T10:26:54.830819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069971observed 5bd784fd910aae3dfcae08a6906f8ed8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:54.813138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069971/manifest.jsonobserved 5cecd71d9f775845f1eae71f1feca7a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:54.794914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069971/publication.mdobserved 3ed1145cddfd17fc3caaebb26e3eb9f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:54.776499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069971/publication.txtobserved dc0f4496234b6385a62b74b490ffa2de...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. |
|---|