OT-2026-000048210
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000048210) never changes.
Identity and time
| Publication number | OT-2026-000048210 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7d2d-90d0-3debc2489fb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048210 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6dc56a8dad62417313934b892b5e68b8f5d045277aa3a88b386f28406a7234b |
|---|---|
| Markdown | d5d566493edeff9ddb61f63a136ec38ec1f9f4f60e7ad0d093430e47d8b5bc9e |
| Publication page | 2823bbe4e2fe34b4d248de985bb95e7dea2033b428914dce207bb409ae99349a |
| Manifest | ee49b51821c6046041abdf3576b8bddcdd02a118aa770cb9dde13a8972060473 |
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 | /OBLqHVuL6Iw7gq7jyr0JzMei71oucWjP0VROe0K5wNEpbUFjI3Hfp9JPnF7aXGyd6yieZlB99EeibFY9V8FAQ== |
| 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
| 2026-09-17T11:04:45.527758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048210observed 2823bbe4e2fe34b4d248de985bb95e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:45.508395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048210/manifest.jsonobserved ee49b51821c6046041abdf3576b8bddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:45.488591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048210/publication.mdobserved d5d566493edeff9ddb61f63a136ec38e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:45.467912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048210/publication.txtobserved b6dc56a8dad62417313934b892b5e68b...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. |
|---|