OT-2026-000025956
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000025956) never changes.
Identity and time
| Publication number | OT-2026-000025956 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7611-a387-91b320cfd619 · 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-2026-000025956 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7cd1f00cbe1852f3a00f5710840d7b1215c08169809abb56ad4ecf9a21f8233 |
|---|---|
| Markdown | 16bf843b072e6852053a5021d5a36431bff68413ac4dc20cc5153d797f515706 |
| Publication page | 08a2255ac07de381fc992cfb911f653df4f0a0d9f210af5fde05e65d0e7f9307 |
| Manifest | 6a5a00284ff6185779c029fff7e1ef2dd1e0d8320e1858fa85b09962febd1968 |
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 | kvMwmfEDN6QkPrW2fCHghgyrQ61doBuQB3BCWfd3VNlxMqZrQeTZkFLLlUFe9MO0KAAUP7f1BFnNe8vaitr7BQ== |
| 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
| 2026-09-17T11:46:19.469012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025956observed 08a2255ac07de381fc992cfb911f653d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:19.446711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025956/manifest.jsonobserved 6a5a00284ff6185779c029fff7e1ef2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:19.426975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025956/publication.mdobserved 16bf843b072e6852053a5021d5a36431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:19.409787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025956/publication.txtobserved a7cd1f00cbe1852f3a00f5710840d7b1...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. |
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