OT-2026-000054859
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000054859) never changes.
Identity and time
| Publication number | OT-2026-000054859 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7dff-b49e-21c7d80896f3 · 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-2026-000054859 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad64f414f6207c71a8722741629dc63294426cfabcfb6ec51ec0e8505884747f |
|---|---|
| Markdown | 467684718b6689dea0acaa0e2482886b95b3bd72d409eecdbcd2f4ce4a66c418 |
| Publication page | b4e3a889034e217b284e741b815706f0adb29aa184fd7863317a6f03422d97ea |
| Manifest | 86db1b370d751963fd493e99de1151faea4a5fd7e2d4e023195443598611656d |
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 | 8/AVeVBcGZKdr/WFyArhKRx485uGr2iY1dKmExS6syfAXlJtQ94dw3LOx2Z6r5ZJsb71kVFSstBSYflJIc+5Dg== |
| 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
| 2026-09-17T10:54:04.637910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054859observed b4e3a889034e217b284e741b815706f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:04.621284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054859/manifest.jsonobserved 86db1b370d751963fd493e99de1151fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.604075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054859/publication.mdobserved 467684718b6689dea0acaa0e2482886b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.587172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054859/publication.txtobserved ad64f414f6207c71a8722741629dc632...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. |
|---|