OT-2026-000055577
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000055577) never changes.
Identity and time
| Publication number | OT-2026-000055577 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7306-a3c0-f535a7c6aa3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73929d4760f2b5859a9fb6e0efc5d48526840bbc21ca41be9709cd5c468863d1 |
|---|---|
| Markdown | 54ee921709a78050350269a3684be41e84a7bcc1d64a87f7c5e0d6adbbd83922 |
| Publication page | b3a925f9ffbbf77e4a2f47f0549177fe43e584a16a65b84fad8f934584778c1e |
| Manifest | 9b9539b2ceccc5d9965f466e8e462ad318097d1773e00a684c3c5f713e3810f2 |
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 | RJU6YyBb3VDnEHwmofpia2XlglKFl78YSi+nchurFySCAMlZNpp123VJS56xgBthe2cgCN4lKcBtER4g8YKvCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:48.787418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055577observed b3a925f9ffbbf77e4a2f47f0549177fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:48.772942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055577/manifest.jsonobserved 9b9539b2ceccc5d9965f466e8e462ad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.756679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055577/publication.mdobserved 54ee921709a78050350269a3684be41e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.742214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055577/publication.txtobserved 73929d4760f2b5859a9fb6e0efc5d485...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. |
|---|