OT-2026-000030031
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000030031) never changes.
Identity and time
| Publication number | OT-2026-000030031 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-74aa-9187-c275eaa91bb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d45c91616c747bdc03d42cbdffed7204b49d32d68cbc9c0569a14da39a23e7e |
|---|---|
| Markdown | f603a00599447113c626ee8ac5a5b6a0702c0d4da11b667a46c66b23635b79a8 |
| Publication page | 35b99d457442587bbcde12a3772c70afad0413a069c7968a390176319bbfb0e4 |
| Manifest | f93099f46209dd5502d87a6ab72777b3934d32bff40ba0c858cfee7b594d4993 |
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 | upWGlwNqVLS//Mr/lul/1njv9JZgyTLIYm4TE/JEgpe9T0E5pnBvwDNo92oBt8jo0Wiv96zBVjoxSssz40vRDQ== |
| 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
| 2026-09-17T11:38:46.036998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030031observed 35b99d457442587bbcde12a3772c70af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:46.020093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030031/manifest.jsonobserved f93099f46209dd5502d87a6ab72777b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.001384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030031/publication.mdobserved f603a00599447113c626ee8ac5a5b6a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.984000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030031/publication.txtobserved 0d45c91616c747bdc03d42cbdffed720...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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