OT-2026-000037977
Publication integrity record
Two cup vacuum gripper, two 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-2026-000037977) never changes.
Identity and time
| Publication number | OT-2026-000037977 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7556-a29f-88a62a9ac4e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 543ef80a433a61b54b3a6f90713ed02287f42cb3060e5dcb3777263e68fc5cdc |
|---|---|
| Markdown | c44cc3303e8f0a9a54fd5b63a79dd937d7f596fdeeca7e484664501e57a2196f |
| Publication page | 21d15c08e76561df311fc55b1f5f1d25a7679590eefc343053a397acd04109de |
| Manifest | 955dd44fbffebd4d2be1c479cb62371bdf611b223186e054e74dfcbd533d5588 |
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 | O+ngRRSBpsVcCtgMq5duULaFVk53UtnSbGcTTvmkbvfBx4voCKmqSi6ZtO+B8TT5B9bBKoim/gkO3Mb/6H9WAA== |
| 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
| 2026-09-17T11:23:16.268301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037977observed 21d15c08e76561df311fc55b1f5f1d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:16.251472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037977/manifest.jsonobserved 955dd44fbffebd4d2be1c479cb62371b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:16.233514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037977/publication.mdobserved c44cc3303e8f0a9a54fd5b63a79dd937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:16.216402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037977/publication.txtobserved 543ef80a433a61b54b3a6f90713ed022...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. |
|---|