OT-2026-000104380
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000104380) never changes.
Identity and time
| Publication number | OT-2026-000104380 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-75b6-85bb-7d2646389914 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104380 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5085e52ea9148011b35868f8c1ec62d64668f87ad6848dc478a566edaa46020 |
|---|---|
| Markdown | ce6d2963597e1d707ffaeb54836af3c9521bd89d2c8686005676e50802e3db49 |
| Publication page | 8766b3ec7bb50e93689145928118a3678a71de4e0c8123e7cb0dab54783be853 |
| Manifest | 732aa762458e960ec93a69beaa926077ee522dfa69e309e1fbbd090d9e76d391 |
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 | v1h3DS4g/ofVuvlVUal0d3bLO6eZQT9SIMgL7XUBZ2b5DLVnwB0ef44tPHl0fppl60wch68fFq4TnAA58gPxAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:38.658560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104380observed 8766b3ec7bb50e93689145928118a367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:38.641690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104380/manifest.jsonobserved 732aa762458e960ec93a69beaa926077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:38.625344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104380/publication.mdobserved ce6d2963597e1d707ffaeb54836af3c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:38.606645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104380/publication.txtobserved f5085e52ea9148011b35868f8c1ec62d...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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