OT-2026-000026144
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000026144) never changes.
Identity and time
| Publication number | OT-2026-000026144 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7ae1-b4c4-00b6c6adf3a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026144 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5d8f62f7cee0d3459c65005b5fabb72f2c20cdc040f5e8da74852ca7ff7152d |
|---|---|
| Markdown | 966dfce9e570d88eeffe5a63823e3b2c036b7bd42991b4fdf19b9fca3b4e1789 |
| Publication page | 1970040b2265201ba724d2aa8f0a55a919247d6f0976da4497a7b05d84217449 |
| Manifest | e175ff25f046a14fced88ce0fdcf8db2e1f2562a9bd61928145bc28c5c9804e1 |
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 | moHGsVb8cjmpib0ueFHa9qziRu9r03qQOBJbBjdzYSpOnSmty2yPvw5jFK9gS2qb6ny08I/TzZwe/5Klm7JcAw== |
| 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
| 2026-09-17T11:46:39.082986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026144observed 1970040b2265201ba724d2aa8f0a55a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:39.065271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026144/manifest.jsonobserved e175ff25f046a14fced88ce0fdcf8db2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:39.049428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026144/publication.mdobserved 966dfce9e570d88eeffe5a63823e3b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:39.033547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026144/publication.txtobserved d5d8f62f7cee0d3459c65005b5fabb72...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. |
|---|