OT-2026-000015570
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000015570) never changes.
Identity and time
| Publication number | OT-2026-000015570 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7204-9293-7cd8c8188276 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87fc13618c6f3bda04fb94fecca8fe818d868149f1a50af0b715e64337b69902 |
|---|---|
| Markdown | db646bbef9c22e3596d01f76bc9acd7cc77a85460e4fcd96f82937c1b6681f90 |
| Publication page | 4e57d5ce0ad8a67e75f7d90885933248309d182139096f88105bcec8a1822483 |
| Manifest | 6f00e5f2a6d17ecc12fbe1598c546023e88d66c4aa0df5849aaf8211db586c10 |
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 | N+vmpALFDzk6FB/BQpVVinmkHOymIdJkAMNpI51M1iFZXT+0DYGjIwnMofRD7WDDXNo6h6k7blPmIFtMKYM6Cg== |
| 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
| 2026-09-17T12:06:21.733271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015570observed 4e57d5ce0ad8a67e75f7d90885933248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:21.713275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015570/manifest.jsonobserved 6f00e5f2a6d17ecc12fbe1598c546023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:21.690192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015570/publication.mdobserved db646bbef9c22e3596d01f76bc9acd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:21.665797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015570/publication.txtobserved 87fc13618c6f3bda04fb94fecca8fe81...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. |
|---|