OT-2026-000047995
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000047995) never changes.
Identity and time
| Publication number | OT-2026-000047995 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7b83-929d-3fbfc8c4a1d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d520a7f4c0ebb92582bb83f525aaa3f7aad354dee9fb00568bad24d162c0609 |
|---|---|
| Markdown | 5cee354736ec86525e095d8aaef539070271c777f07ce82759bbdd875411d233 |
| Publication page | 24ad8b09b85550128e1d060eb33cc38eaca8ad300a338287dfac1e353e56dd00 |
| Manifest | 0d486ed98fde36c32d959a686c7a06eabc307affe77edc1476a8953b19b016ef |
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 | bNYuE4N2LMElyzr0jWaw9+iN8ajxKJ4Xo12HDksDM6Pk/+0DsUKuv04DYnyLvr1zCtlxEfwoW8jZFe471OX7Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:58.820352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047995observed 24ad8b09b85550128e1d060eb33cc38e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:58.802180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047995/manifest.jsonobserved 0d486ed98fde36c32d959a686c7a06ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:58.784113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047995/publication.mdobserved 5cee354736ec86525e095d8aaef53907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:58.765832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047995/publication.txtobserved 0d520a7f4c0ebb92582bb83f525aaa3f...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. |
|---|