OT-2026-000054507
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed 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-2026-000054507) never changes.
Identity and time
| Publication number | OT-2026-000054507 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-740d-8e51-4703406870af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a0d5dd34e8ba3c74bc8e20005c8c5f710f03054975dcef3802bd8660f28279a |
|---|---|
| Markdown | cbf3bc27cefcc4f80c1e095d9456c4bfa13809a2a97d0f443572f80d5a43444f |
| Publication page | ca4246f660afce2a19a6fd0628b83efa9cc674d57bbd2a351a0580ba73590e9f |
| Manifest | 6083365330685700bc420f7f566a3ad168db4173c8c49bd0707c3e9adfe4c706 |
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 | T9URxHFQG6nhi7/KpwoixnHfDvpLteFlBtKc/2qaYPOXntJl63+eQDilPCPZ357X9ZQo2pJ4uvBuk6+1xr4ADw== |
| 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
| 2026-09-17T10:53:30.746413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054507observed ca4246f660afce2a19a6fd0628b83efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:30.729948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054507/manifest.jsonobserved 6083365330685700bc420f7f566a3ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.713012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054507/publication.mdobserved cbf3bc27cefcc4f80c1e095d9456c4bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.693959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054507/publication.txtobserved 7a0d5dd34e8ba3c74bc8e20005c8c5f7...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. |
|---|