OT-2026-000100297
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000100297) never changes.
Identity and time
| Publication number | OT-2026-000100297 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7992-aa40-02c54f3b8134 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100297 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8b94878a195ddcbcef2ff03d3b8461c488c19e937b84b3ea6195f02f8523992 |
|---|---|
| Markdown | 8a7a07bcb9ad56a741e65ec2566c90ee7aed415195c4c1a3ea8215b0082c301b |
| Publication page | a232fc7c11a0002a3608fb012795b08a5acc3624d99e82049d449ccfd19b5c0d |
| Manifest | ebae16bd9d087d96a041c8504d4f4702e81669237b148d7c73244dc13211d28d |
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 | 0QmaUQM+DmoNURMua+7mrLgOyyE3Ke0iVUXCioz1BeI9EuVO+a5sgkQXQ51POrLMS6/iS+TCsvL+e3xzig6uBg== |
| 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
| 2026-09-17T09:30:06.790652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100297observed a232fc7c11a0002a3608fb012795b08a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:06.774060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100297/manifest.jsonobserved ebae16bd9d087d96a041c8504d4f4702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.758806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100297/publication.mdobserved 8a7a07bcb9ad56a741e65ec2566c90ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.741833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100297/publication.txtobserved d8b94878a195ddcbcef2ff03d3b8461c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.498632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100297observed a232fc7c11a0002a3608fb012795b08a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.481918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100297/manifest.jsonobserved ebae16bd9d087d96a041c8504d4f4702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.461477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100297/publication.mdobserved 8a7a07bcb9ad56a741e65ec2566c90ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.440756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100297/publication.txtobserved d8b94878a195ddcbcef2ff03d3b8461c...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. |
|---|