OT-2026-000103371
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump 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-2026-000103371) never changes.
Identity and time
| Publication number | OT-2026-000103371 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-775e-ac0e-49dd8ada5db0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103371 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3419afd1cc3b00d1b4631e51d028ac6ca1e33ff07f39615776bd397dab80430 |
|---|---|
| Markdown | 2bd8b75aaa40c4fe58c5edd44d17cf85f33454f6662a64ff73ad952be9dd9f94 |
| Publication page | dd48759061eac21b98929de32f337049d6f5e39d78802ba9b67c4b7de44b9f51 |
| Manifest | b764506eb5c394abfe7f61a03db3fb3ba94f1473cfe90615c1104ad559633c52 |
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 | I35df4Np8GT5xl+VuHuNNB/kVZ6X84cHEgKk2FJQupi4xFFNnyesZxL3Syn3Z+rXRuqU7UwD5Wf4K7yR+l+xCg== |
| 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
| 2026-09-17T09:22:06.468238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103371observed dd48759061eac21b98929de32f337049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:06.452250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103371/manifest.jsonobserved b764506eb5c394abfe7f61a03db3fb3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:06.434872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103371/publication.mdobserved 2bd8b75aaa40c4fe58c5edd44d17cf85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:06.416998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103371/publication.txtobserved e3419afd1cc3b00d1b4631e51d028ac6...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. |
|---|