OT-2026-000084223
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000084223) never changes.
Identity and time
| Publication number | OT-2026-000084223 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-702e-a2e7-1ff9d05b804b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93a2c3aedd30d5a12055aed93f6acfbf28613ad0342bae8813d8c7bb970f4db0 |
|---|---|
| Markdown | f5833b894f04ce77fb6c2433b79f10fcf24cebfe585ca9799a6fdfc63b63e601 |
| Publication page | 969a1e9547d191db40a8d9c861202cb762b46ea3f17f18311afc59d89b9577bb |
| Manifest | fae0a096d4dd9e11ac548da03ad34e713e412ebd12313e23d5fc376658fe7f1d |
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 | olhX2VUdHn/mFAHuzhRqiK7ptEVdfRnNy7jr1C5Y4Z9t/GWC8py8nm7zuN3g2La6Zg6z2+Yk1+8xczhmS3NlCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:00.762239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084223observed 969a1e9547d191db40a8d9c861202cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:00.745630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084223/manifest.jsonobserved fae0a096d4dd9e11ac548da03ad34e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.727228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084223/publication.mdobserved f5833b894f04ce77fb6c2433b79f10fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.710123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084223/publication.txtobserved 93a2c3aedd30d5a12055aed93f6acfbf...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. |
|---|