OT-2026-000049998
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum 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-2026-000049998) never changes.
Identity and time
| Publication number | OT-2026-000049998 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7cdc-9a53-37c0486ebf8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049998 |
| Status | PUBLIC |
Content hashes
| Canonical text | eeac827bbecd8e5ccfe1d660479b3e3ce9ca1c025cb342064f37d39422669493 |
|---|---|
| Markdown | 70a9c8e7849bad658be80fc190ca2208e5b050806549edbcada15cf77a04dbd7 |
| Publication page | 0ac4b93c714849800b82d2a16d5cb7b3cd2854c9e29599c35ad113d1b1b1b166 |
| Manifest | e65ed5a5bba0fbd0fe4a5232d959b4ef71bb51a001b0e039811f372a1d0e00e2 |
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 | poRrasA2EPFs8dbhio4XlaoYqCq+ID7htjNq9uCuoSsBacbF1nzaPV8jwhMzYPwLNXgZQw3xnWSgiYD09ymBDQ== |
| 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
| 2026-09-17T11:01:57.351724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049998observed 0ac4b93c714849800b82d2a16d5cb7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:57.333209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049998/manifest.jsonobserved e65ed5a5bba0fbd0fe4a5232d959b4ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.312509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049998/publication.mdobserved 70a9c8e7849bad658be80fc190ca2208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.293586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049998/publication.txtobserved eeac827bbecd8e5ccfe1d660479b3e3c...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. |
|---|