OT-2026-000099855
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000099855) never changes.
Identity and time
| Publication number | OT-2026-000099855 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7646-82b7-d834511c3691 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099855 |
| Status | PUBLIC |
Content hashes
| Canonical text | f55b70ef9228992be1e374b10114db170a469151141ea6e4f2fbf699ca5b4684 |
|---|---|
| Markdown | 890fc734b2013f32ba0a8a8f57ab8a126fad8508bd738e087126208d3a4a5ced |
| Publication page | 54e0cd63718dfc85670e43f216995eaff4296b152020fbea196c93ec73383742 |
| Manifest | c89a6b56b68ba31fcf1a57931cc9fa7f15bf25c5380c9a4d024f520b1f561f17 |
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 | hja74Ik5vqMDUNqW9Y/WXZtJC9Rl1KQCYXLWs2QdxQiv6IX1B4ZvOsv9obcFRXsrllWhW8+xrIF9KrY3pRIxBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:21.749618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099855observed 54e0cd63718dfc85670e43f216995eaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:21.725217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099855/manifest.jsonobserved c89a6b56b68ba31fcf1a57931cc9fa7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.707638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099855/publication.mdobserved 890fc734b2013f32ba0a8a8f57ab8a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.689439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099855/publication.txtobserved f55b70ef9228992be1e374b10114db17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.737805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099855observed 54e0cd63718dfc85670e43f216995eaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.719330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099855/manifest.jsonobserved c89a6b56b68ba31fcf1a57931cc9fa7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.701002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099855/publication.mdobserved 890fc734b2013f32ba0a8a8f57ab8a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.683078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099855/publication.txtobserved f55b70ef9228992be1e374b10114db17...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. |
|---|