OT-2026-000084248
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000084248) never changes.
Identity and time
| Publication number | OT-2026-000084248 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7a18-a5a1-0bfede3ae960 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5234d5e51c3fe54ec5d98907678d6513eff1c7392b792cc3db9ab3ea7080cb10 |
|---|---|
| Markdown | b25f5c28ead5cc3332ecdde97d729ceeb7e1b7aab367865052deebfc25987479 |
| Publication page | 9d13b62dcdc80291eb3414a5a2a487fe80cac3471de4a009fab5432cf2c1cc6c |
| Manifest | 4e1997b242bb7dba4247e9a961d037a5c88825bc06dd1b016dfbaae7c7e2d655 |
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 | DP129edvk9hsGgnya8dJ4G2wpv/EoSMOYGMRnOWzkbJDqXqrRsdW3HoYozkwaZNlkNnxZBNXK3gTMVeARkaVDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:09.165408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084248observed 9d13b62dcdc80291eb3414a5a2a487fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:09.148689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084248/manifest.jsonobserved 4e1997b242bb7dba4247e9a961d037a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:09.129789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084248/publication.mdobserved b25f5c28ead5cc3332ecdde97d729cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:09.111078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084248/publication.txtobserved 5234d5e51c3fe54ec5d98907678d6513...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. |
|---|