OT-2026-000091155
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091155) never changes.
Identity and time
| Publication number | OT-2026-000091155 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7c68-95bb-84467d4387a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59be613ff86bb0b07d60b1dfcac08c35de9fa8f8d74c40311735ccfbd9913ebf |
|---|---|
| Markdown | 5f537862b0cf31a1a1f50fdcc7ef12ce5c497ae63493dec2cc209fa7182ecd95 |
| Publication page | fbc8be2dfd92cf2998cff3d78b8c236343bfdab2ff2f28939ffc3bd3f9820725 |
| Manifest | 2ddb4f36c0dca49dc94c7886ba906706ffa674cb246e0bf25f6b54768d57906e |
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 | mCy7xWxqlFKcY2SuM60KiSTSfqhfnxvNIp7F4ANbCpYwM25Vfow/BjMlBHknv6EdMD3JuDKkEIop2ucqQDNPDA== |
| 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
| 2026-09-17T09:43:18.514712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091155observed fbc8be2dfd92cf2998cff3d78b8c2363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:18.498024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091155/manifest.jsonobserved 2ddb4f36c0dca49dc94c7886ba906706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:18.481330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091155/publication.mdobserved 5f537862b0cf31a1a1f50fdcc7ef12ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:18.464918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091155/publication.txtobserved 59be613ff86bb0b07d60b1dfcac08c35...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. |
|---|