OT-2026-000035977
Publication integrity record
Three 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-2026-000035977) never changes.
Identity and time
| Publication number | OT-2026-000035977 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cc-7ccf-a42c-f046ff594909 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035977 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0255f7bae9f095ecba6dad941b3b30e1ae20bf517b89d449e1f0c56a878b255 |
|---|---|
| Markdown | 0135ec1a989580ab635f58416559815eb0dde3c0abc33c1b960a9f46a7695610 |
| Publication page | 5aabe406bd542e7a3f5dcbeb7b65177569b9cb214a72e2d2778c1761e4dfeece |
| Manifest | 0070569e5f802c8712c57ee02530fa0b70cffcb95feef53fb49df9f0a05f89c0 |
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 | hrVVUiF9mASvSK3lP6+PvoSqpuchIXn3yMH8hYEbL2lbBr7y2xEFUWLNHxmKCbWLyUWdNnnkm2KkpjTp9GymCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:26:08.085545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035977observed 5aabe406bd542e7a3f5dcbeb7b651775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:08.069407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035977/manifest.jsonobserved 0070569e5f802c8712c57ee02530fa0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:08.054030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035977/publication.mdobserved 0135ec1a989580ab635f58416559815e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:08.037815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035977/publication.txtobserved b0255f7bae9f095ecba6dad941b3b30e...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. |
|---|