OT-2026-000009319
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000009319) never changes.
Identity and time
| Publication number | OT-2026-000009319 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-7fd4-8507-dddc2d879de8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 575d17823e7f6fa1e74d8a94e3c66bdde14ae08eb40bb8fb7130d336ab844c7b |
|---|---|
| Markdown | 655b3ce6c0eb77ce8ab93dccc81ebdf0821dae8a1d383834a4619867e92d28d8 |
| Publication page | c02028347dd4659f79c1b31d25112f03908e75608df0c56922bdee6f5b338089 |
| Manifest | 05cd5bd65e98ad2529ea5fe7c814ff9ff10391699d825d36a8288525a5d814e4 |
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 | mkHp7EM/aBZD/cqjnxq6kadoS+PggHtzpgcSIit+Xys2IrygeXEZTOk1aGDf7HOOG+v03bAV7Ac/MPPc11OqAQ== |
| 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
| 2026-09-17T12:16:34.277838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009319observed c02028347dd4659f79c1b31d25112f03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:34.259206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009319/manifest.jsonobserved 05cd5bd65e98ad2529ea5fe7c814ff9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:34.238907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009319/publication.mdobserved 655b3ce6c0eb77ce8ab93dccc81ebdf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:34.216489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009319/publication.txtobserved 575d17823e7f6fa1e74d8a94e3c66bdd...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. |
|---|