OT-2026-000091149
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000091149) never changes.
Identity and time
| Publication number | OT-2026-000091149 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7095-9649-88a694454e82 · 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-2026-000091149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64ad0d58baf49be6ce244922f0ca1c116dfc20e69b25b642f6eea4fa20e005f7 |
|---|---|
| Markdown | 587bd4d379d24188e77392431f5c24b7a4743f585ad6f29167e769b237a45796 |
| Publication page | 8b208eab3c6eaaacc2bda5c2310fac499902e97ab43321d555b0150fe16bc02d |
| Manifest | 8856fb996f9b4d9cd2303c7b8f94733cafc49bb8cacb7711e53e82f0d5777b25 |
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 | guWXEWvCdGN/4PO2YZElWq11y7hkf3c+cthLHjJ/Nr2e/aDXdzycANm5d3OKdxSN89vsg9q4K4KBv6v34Il5CQ== |
| 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
| 2026-09-17T09:43:12.866943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091149observed 8b208eab3c6eaaacc2bda5c2310fac49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:12.849401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091149/manifest.jsonobserved 8856fb996f9b4d9cd2303c7b8f94733c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:12.831180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091149/publication.mdobserved 587bd4d379d24188e77392431f5c24b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:12.811949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091149/publication.txtobserved 64ad0d58baf49be6ce244922f0ca1c11...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. |
|---|