OT-2026-000057787
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000057787) never changes.
Identity and time
| Publication number | OT-2026-000057787 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7ee8-b7ef-c624382bc8ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057787 |
| Status | PUBLIC |
Content hashes
| Canonical text | b253d97dc1084a5eee7abf6481fb08cc4f19064c4a8f1983ad36c69266882087 |
|---|---|
| Markdown | 05a171fc112a2472e28acc77370e131fede493c645e7c5074ca7a42d06c0a0c8 |
| Publication page | 72165b9589776729ffefbd2863de6d3905e9d92d7bc90c059aa83303186dd793 |
| Manifest | fcd6bf9d3e19060f6861d0bef106a3f35f07a047610c4101f402a9a824632b54 |
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 | hf0Nj2260RnhlI6iAF14J9R9D8UXztCenCyZD1lt0u2UfuOpxsWSLGClJJ87EUd7tGwS9mzLUBnpACZcjJ6lBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:20.770884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057787observed 72165b9589776729ffefbd2863de6d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:20.751212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057787/manifest.jsonobserved fcd6bf9d3e19060f6861d0bef106a3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:20.732950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057787/publication.mdobserved 05a171fc112a2472e28acc77370e131f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:20.715258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057787/publication.txtobserved b253d97dc1084a5eee7abf6481fb08cc...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. |
|---|