OT-2026-000055536
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000055536) never changes.
Identity and time
| Publication number | OT-2026-000055536 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-799e-9ffa-7e46802098bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fbc386d8618212e625a4e764e928f68880ba4c5c20c659f22f6901fe72e7f1d |
|---|---|
| Markdown | 7807ccf89683ff36587678b8798bb20899d2ed3654009bc5341d4d9b2baf9b52 |
| Publication page | b5a04be1b94f3585be805e18098c9036ca32e467410a91f36819c7c45dcab713 |
| Manifest | 021f378fa0c9d1057c25e4fd1ad8cc832dd2f0aa1e3b695a2359a01db78859c5 |
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 | MwnZbwdABY8p9psr1Ivp4FrWHb0lih/D7EKZAxsRWatecm1X+6VPGeLYYCaGWj9/C1g6Vl8B3UOeFcFxJVTJDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:45.109021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055536observed b5a04be1b94f3585be805e18098c9036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:45.092184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055536/manifest.jsonobserved 021f378fa0c9d1057c25e4fd1ad8cc83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.075892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055536/publication.mdobserved 7807ccf89683ff36587678b8798bb208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.058831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055536/publication.txtobserved 2fbc386d8618212e625a4e764e928f68...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. |
|---|