OT-2026-000075739
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000075739) never changes.
Identity and time
| Publication number | OT-2026-000075739 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7d14-bc9e-63aa74efc10a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075739 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7f6be53b4e5307bada4e3eb47e5017cb1f63e4d4aad09e7f9ed2d275658c41d |
|---|---|
| Markdown | 0383e03a5ce3d6ef47082c28163c3bf2a499b865b69f39bcaa1b4616afdb4482 |
| Publication page | b534a07e981f1c6c368cde5421186bb147959def79756ffdc5e7145c0fa02e6b |
| Manifest | 813084b61aa943e230cf0b94b891835014119946608b5a50feafc1c0d79d604d |
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 | WwI9mmUruJaluzRO82gPb7aEcgRlrFYLfzqLzlMlTkgMbqFmpf8BlRTfof1qX1yy5hEatPkBvdYyVc5ez/tLCA== |
| 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
| 2026-09-17T10:14:03.785800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075739observed b534a07e981f1c6c368cde5421186bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:03.766172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075739/manifest.jsonobserved 813084b61aa943e230cf0b94b8918350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:03.744907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075739/publication.mdobserved 0383e03a5ce3d6ef47082c28163c3bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:03.726043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075739/publication.txtobserved f7f6be53b4e5307bada4e3eb47e5017c...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. |
|---|