OT-2026-000049075
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049075) never changes.
Identity and time
| Publication number | OT-2026-000049075 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-74ab-b804-c56fa1141fdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 521c4b7d6aad316914c3a5c02b58055137da1181d22d99c933f8e44033e168dd |
|---|---|
| Markdown | f386d69f7f7986663091a4a77084b27d3c489d335ea00336d0a6b0765ed8aa19 |
| Publication page | e1242fcaebcf462d565c98725e36c3ed9de09d0942325db613e97d58bf03f943 |
| Manifest | 3a6a4519bb040d00e6829da67621f7bdeeeb1e170472ca97b01397f43c432020 |
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 | o/mE4gISiIPw4HIwxShK37ds9ey1YPSED5P474P8zKIt3O78OR9H/BQsFfA+5PUZIqzircg8eFhC4eAbeT/7AQ== |
| 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
| 2026-09-17T11:03:18.887860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049075observed e1242fcaebcf462d565c98725e36c3ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:18.869397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049075/manifest.jsonobserved 3a6a4519bb040d00e6829da67621f7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.848445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049075/publication.mdobserved f386d69f7f7986663091a4a77084b27d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.827768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049075/publication.txtobserved 521c4b7d6aad316914c3a5c02b580551...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. |
|---|