OT-2026-000051020
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000051020) never changes.
Identity and time
| Publication number | OT-2026-000051020 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7428-bf8a-80e03bf2f5ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051020 |
| Status | PUBLIC |
Content hashes
| Canonical text | f635e9fa13e53415cfbca9a5834ef18b45208255325c15236e07b4e693bdf286 |
|---|---|
| Markdown | 5ed47d2dc184027080d006ce06e81f910289cd678809ce8b643cc28648ec026e |
| Publication page | 8ef6e33ecdcc04aa4397d17e5b5aba702ed686503259f7c468dc129dddae0443 |
| Manifest | c91fe0725ff329ad47f45ffdd4ba2cdf3d6a8136e4c965cade2391c1460b00fd |
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 | z87e2jhKmiOjIGBeqdZl/MhhBJQyOga7JOG3pjR6naS5iz8T/XD4/8WdxZp9yNEfOeTivz/dd8QH42osct/CAA== |
| 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
| 2026-09-17T11:00:55.496059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051020observed 8ef6e33ecdcc04aa4397d17e5b5aba70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:55.477385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051020/manifest.jsonobserved c91fe0725ff329ad47f45ffdd4ba2cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.457179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051020/publication.mdobserved 5ed47d2dc184027080d006ce06e81f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.436276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051020/publication.txtobserved f635e9fa13e53415cfbca9a5834ef18b...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. |
|---|