OT-2026-000038426
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038426) never changes.
Identity and time
| Publication number | OT-2026-000038426 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-723f-ac8d-2efe01a6d8cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4852040f06ff6a90eb8930ff79455ec39ae0c6320583768415e0b8117bad20b1 |
|---|---|
| Markdown | 0e21dfebb66059d0a24d2fd483ea985826aa3927054645eae5e9dd295dff88e9 |
| Publication page | 2f1cdf4c2af4c3c2e6d8bf82c809a8f3f1f43a72c421a6b2c21150a03d6b1be3 |
| Manifest | 7ba5d63fcf5cdd29101a2a9d9ebc1e70d015d30a2e9ea7dd6a6632aea8f279ab |
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 | 0ARKXuYOEG8UgEQIgKrV+lAXPw91iv9iMGkzhob2Mt2343WtVwEE2eq4QGrnQQCErHQmmQaRyeX5fLy6hP10CQ== |
| 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
| 2026-09-17T11:22:39.071195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038426observed 2f1cdf4c2af4c3c2e6d8bf82c809a8f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:39.053405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038426/manifest.jsonobserved 7ba5d63fcf5cdd29101a2a9d9ebc1e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.034701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038426/publication.mdobserved 0e21dfebb66059d0a24d2fd483ea9858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.015141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038426/publication.txtobserved 4852040f06ff6a90eb8930ff79455ec3...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. |
|---|