OT-2026-000050174
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000050174) never changes.
Identity and time
| Publication number | OT-2026-000050174 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7f86-aecc-ffc5873d6c15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4992ecf4145fcc165dcf6680741a786223b472931c379f02c6d9a1ced924a87e |
|---|---|
| Markdown | fd0e59a1194966423b99ed8686161accbbf0151b5ea2cd890e6a06b3f2c3bffb |
| Publication page | 0f729f3e7a538e65341d929b4f1c43ad6e2759467f1e81bfc09181e934e8b70b |
| Manifest | 25288e1b98460a24c1b582ee06d92ed3fbb21f1e4cc2350f167ae2b16c3b467a |
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 | 6VkaJ2E7lnHOxorRAmXJNlVNT/6tAzATAEyAWLY0izyz25WsK7fK8oA3sdxLItNTOHvJiM+nvoL2ASMW2MZFAg== |
| 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
| 2026-09-17T11:01:09.257047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050174observed 0f729f3e7a538e65341d929b4f1c43ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:09.237553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050174/manifest.jsonobserved 25288e1b98460a24c1b582ee06d92ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.218429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050174/publication.mdobserved fd0e59a1194966423b99ed8686161acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.201201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050174/publication.txtobserved 4992ecf4145fcc165dcf6680741a7862...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. |
|---|