OT-2026-000080850
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down, on a tool changer
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-2026-000080850) never changes.
Identity and time
| Publication number | OT-2026-000080850 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7b14-ae04-651b96b2340c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88280425c25021ccefedf0f3e7febbe3036f04be265d65217776f1110b36d0cc |
|---|---|
| Markdown | a9ec53b4a16e63a48709236fca6c0d7fb4045199872b438bda59b70332b2a6b5 |
| Publication page | 788997fb14044248668f980dfd4c14eea3ff3fff4ee9cf0f1a0dd2fb737c8503 |
| Manifest | ac458c53845987cc1863bdc3a0c5ecc2e098a0dcc100bca718a2f164329c8489 |
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 | NpFfuHWZeuml0U8MQaWUbrpy+Hii0FusOBV6kWJHn2ksTDTmLgoQBLhMrJR7qyTdqasDRQEsQTWUyhJw+go1BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:02.537124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080850observed 788997fb14044248668f980dfd4c14ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:02.520307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080850/manifest.jsonobserved ac458c53845987cc1863bdc3a0c5ecc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:02.501965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080850/publication.mdobserved a9ec53b4a16e63a48709236fca6c0d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:02.483593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080850/publication.txtobserved 88280425c25021ccefedf0f3e7febbe3...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. |
|---|