OT-2026-000055380
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000055380) never changes.
Identity and time
| Publication number | OT-2026-000055380 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7670-887c-e0befef97946 · 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-2026-000055380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1acd2b809d215b33403c8d8af72b8d052fa98c33d5aa43bbc1ae0cac92a4c40b |
|---|---|
| Markdown | b60cefd1e0a73c10691f8e78e0966ebd32bd4ab2879623634faf27dda6be6d52 |
| Publication page | 47debf2ebc91e285590606a1b760be80e27df63d6973aff6958e40b7846c0e89 |
| Manifest | b28e61228a42dabe9c24889e8651b1235fee3fc857c1046d99b46b69bede98ac |
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 | LT3kariVguG/y/Dj2feGXXG0UXGLeTb988CLomLNcbD/S+wyRPtQDNE3Q9SbfYigDB1rqvxN+euEvacjRCuSAA== |
| 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
| 2026-09-17T10:52:00.842201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055380observed 47debf2ebc91e285590606a1b760be80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:00.824890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055380/manifest.jsonobserved b28e61228a42dabe9c24889e8651b123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.804884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055380/publication.mdobserved b60cefd1e0a73c10691f8e78e0966ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.764524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055380/publication.txtobserved 1acd2b809d215b33403c8d8af72b8d05...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. |
|---|