OT-2026-000018298
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000018298) never changes.
Identity and time
| Publication number | OT-2026-000018298 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-77c0-ae44-44bafde3b4e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d97a5315ff4886605fe9fe0f867d2b710405759f8886234812fc0428148d827 |
|---|---|
| Markdown | 14a3b935c03c6d185696d9901f70fa0a6fea30aea81cd3be03b7637be8a5df75 |
| Publication page | 90d7a4e2ac1b00308c365f691864f966ce8b9d6d3b7750b293af37efbe5b4254 |
| Manifest | d0591407fd4d05db1af2339a97a987534b76d6738ef24ce58c17781d59ca5c68 |
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 | mb22YphI40p4rHDvIqmkB70KRw3RgXxANDXXkm8bNdmdgk8w4sKxid7h4SDcSW65Jjhc/vToX3/clf6MloZ5Bw== |
| 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
| 2026-09-17T12:00:10.386341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018298observed 90d7a4e2ac1b00308c365f691864f966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:10.362648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018298/manifest.jsonobserved d0591407fd4d05db1af2339a97a98753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:10.337804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018298/publication.mdobserved 14a3b935c03c6d185696d9901f70fa0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:10.307882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018298/publication.txtobserved 5d97a5315ff4886605fe9fe0f867d2b7...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. |
|---|