OT-2026-000015145
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000015145) never changes.
Identity and time
| Publication number | OT-2026-000015145 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-715a-a138-58fa9eb51dd6 · 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-2026-000015145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 967c2c71efa4b04e88bc554615c449fb7ace0f967f3bec3e160015cf2b906dca |
|---|---|
| Markdown | 59bb30c1d7a696aac24567e5ee660777ff9d1c5d26114b181565118b22c389bb |
| Publication page | 00c5a38bdfb08ab6b71d40ffe150df815f6dc43280b1cbfd106b626f2388273f |
| Manifest | 7ff448b48e3ddd07ae4be16f3f22c715a5e256fac40f28eea3583a64ab46b79a |
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 | VqfRJ0bEJHy1zZy6StN7RwWwfsjQbwDWOpCrnQiavgdt36jtLrTB27S9bRYIwT6ZJkWrZ8EtnE3qMms20MhZAA== |
| 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
| 2026-09-17T12:05:45.035355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015145observed 00c5a38bdfb08ab6b71d40ffe150df81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:45.014486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015145/manifest.jsonobserved 7ff448b48e3ddd07ae4be16f3f22c715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.993955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015145/publication.mdobserved 59bb30c1d7a696aac24567e5ee660777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.972635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015145/publication.txtobserved 967c2c71efa4b04e88bc554615c449fb...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. |
|---|