OT-2026-000009887
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, vented after set-down
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-2026-000009887) never changes.
Identity and time
| Publication number | OT-2026-000009887 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7752-b103-16e4aec851fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f5484edc39b5499b65e84ca356f77d38ce36a1dfa3e2e87888e73c1f2347a30 |
|---|---|
| Markdown | cf1dc5b6f29db4153f8933cedd0fe657d48821bb393c86cc536e28c68bd5500a |
| Publication page | 91859bf62a0dff1a8652f3b31f18ca1f3ba6521b63611885c8da636af6ce3718 |
| Manifest | f51133ec37d5e7aacf57f21e6be52744b7153822cfc4a224c60acaae6c8047a3 |
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 | C/zVvV4Fl/QTmJDtATtUXlHIGe8sWumeAY+WDFFCtiImztzulxmrq6FxuSIKFbOGyKg0XyFtOxuXTh6/T6jvCQ== |
| 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
| 2026-09-17T12:15:46.188123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009887observed 91859bf62a0dff1a8652f3b31f18ca1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:46.168392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009887/manifest.jsonobserved f51133ec37d5e7aacf57f21e6be52744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:46.098090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009887/publication.mdobserved cf1dc5b6f29db4153f8933cedd0fe657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:46.032137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009887/publication.txtobserved 9f5484edc39b5499b65e84ca356f77d3...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. |
|---|