OT-2026-000099875
Publication integrity record
Four cup vacuum gripper, four zone face, two 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-2026-000099875) never changes.
Identity and time
| Publication number | OT-2026-000099875 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-78c1-9b7f-682fa92f808b · 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-2026-000099875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8417ca820d9c9a3501cab1ad8d78f280439b37037a885f4218b85ad9df197441 |
|---|---|
| Markdown | b4a7f08bd9433c9b6b81cba2c4c9da9d6ab8d2e18b2a87dd8ceed6a4cbfe487a |
| Publication page | 18d672b57fb5652ce05334f84b904b5a7a00bc4c387a201e639a5acc05d9ba1c |
| Manifest | 7ea318a734906aded28bdc94742ea4de850f5130d338cb30f4b693b19127945a |
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 | ZOv77jJRBNeY+rgGNSZFWMlna7uVWZ9/Ht34APh4VFE3/wLGIgUT1Ef9IvHxBdM8OWsFU1P9IMFSzx2uQti0DA== |
| 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
| 2026-09-17T09:30:30.019659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099875observed 18d672b57fb5652ce05334f84b904b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:29.998862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099875/manifest.jsonobserved 7ea318a734906aded28bdc94742ea4de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:29.981406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099875/publication.mdobserved b4a7f08bd9433c9b6b81cba2c4c9da9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:29.956816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099875/publication.txtobserved 8417ca820d9c9a3501cab1ad8d78f280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.722031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099875observed 18d672b57fb5652ce05334f84b904b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.703519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099875/manifest.jsonobserved 7ea318a734906aded28bdc94742ea4de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.683705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099875/publication.mdobserved b4a7f08bd9433c9b6b81cba2c4c9da9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.665952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099875/publication.txtobserved 8417ca820d9c9a3501cab1ad8d78f280...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. |
|---|