OT-2026-000100115
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000100115) never changes.
Identity and time
| Publication number | OT-2026-000100115 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7a90-ba96-77a6603cb07b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c81696905854e91d3e8575b105528c1fb5c323efa7c5bf0a1d7e5d30b72da8d |
|---|---|
| Markdown | a2162ec35f6a6a2a0392808b2929c5f8b322d74d416c8e2cb8878e46bfbf2e7f |
| Publication page | 23eeb028fa5a1a7e910a825015bf7b9d681fd0f3b072eb5764a38a259b41c1ca |
| Manifest | f70c3431a483c83d0de597b41fae03f09af05a15d62ceed086cba45d37d736a7 |
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 | EQhnQQvUhGod2LVLUBTCoNMpZJWeAvj8hndyKvLnVSie6YRBKhve7r22sAdqGwMOiwfyTEMEnlDEdhEAfS+iDw== |
| 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
| 2026-09-17T09:29:04.679618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100115observed 23eeb028fa5a1a7e910a825015bf7b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:04.661573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100115/manifest.jsonobserved f70c3431a483c83d0de597b41fae03f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:04.642971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100115/publication.mdobserved a2162ec35f6a6a2a0392808b2929c5f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:04.623675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100115/publication.txtobserved 5c81696905854e91d3e8575b105528c1...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. |
|---|