OT-2026-000009167
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, pulsed blow-off 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-2026-000009167) never changes.
Identity and time
| Publication number | OT-2026-000009167 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-744f-85e5-91594db416ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76712893f3ddbe0887fbe632a1c1195cd981785f74e07647517c031fc206f561 |
|---|---|
| Markdown | 150cfeeb08b1afa7b1ff1df9daad45a40b33b81af33f5ac08223ecef50b6a1b3 |
| Publication page | 33d29a5eb45e4ad877188b390c4a1deffa093194fe983d036ba8a5fe59d91767 |
| Manifest | 09ff1495632e12c959039c4de73590bb801705ecbf2f12c2499b4842ccff0318 |
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 | buhShB77AHrSwKR3ZD58ZsVCfeNJMzt2dtumhSOp99q6hA1GMj6UbB9UFyQ/QVrhgIFNofGErl++qWQ9vxkIAw== |
| 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
| 2026-09-17T12:17:52.352747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009167observed 33d29a5eb45e4ad877188b390c4a1def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:52.334087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009167/manifest.jsonobserved 09ff1495632e12c959039c4de73590bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:52.316092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009167/publication.mdobserved 150cfeeb08b1afa7b1ff1df9daad45a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:52.297365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009167/publication.txtobserved 76712893f3ddbe0887fbe632a1c1195c...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. |
|---|