OT-2026-000053615
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000053615) never changes.
Identity and time
| Publication number | OT-2026-000053615 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7613-8355-18a608ad0283 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8136bc2fa8db21498ceb78e9bc972c52b1fc2aa2b9d5fce2f522880837793516 |
|---|---|
| Markdown | 2229072499bcf2aeb463d699c58c472a9c7f3dc65fc31104b15f36bbe87252b7 |
| Publication page | 2ab011f541c7ac358cd3d9d2ed2f0f34d4acbd8a3711dff1afc4312431492547 |
| Manifest | 7ee8627cb857e2022dc99c374e074d8f8d06dcdc9be8841daac07b7d3c4c304a |
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 | 7+czqEe4rIqTxZ6j2XillzSAF7lKy+d6fuDo5USNSmhwJMVkofjVdw9sG5iuXvylP/N/D7PJsXhHIQOB+SN7Ag== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:29.529371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053615observed 2ab011f541c7ac358cd3d9d2ed2f0f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:29.511254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053615/manifest.jsonobserved 7ee8627cb857e2022dc99c374e074d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.493631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053615/publication.mdobserved 2229072499bcf2aeb463d699c58c472a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.474376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053615/publication.txtobserved 8136bc2fa8db21498ceb78e9bc972c52...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. |
|---|