OT-2026-000037415
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000037415) never changes.
Identity and time
| Publication number | OT-2026-000037415 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7ae7-bddf-e5ba2ea4340c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037415 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7af2e496a94a828e95b9f0c5ab61f4873ff0a9ef6e361e3aff3435170894876 |
|---|---|
| Markdown | 13f7778407c167d414028a5a2638263656b63428dc5f6691f75d5a701ecdfcaf |
| Publication page | b19ea57845b04c7e3d71e11ebcae4a29aede90b6177c855eb97950bb2962692a |
| Manifest | dba50bc3261c42bd8aabf61e9755460bb8b3e2c43e92721a4ec79795a48655a0 |
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 | G+zqK7WfomJZABiCTKDdyWlUg7vrTGd7EZ6dI2e7/4le5tXSSAI2pvhAfI7+8AErlo0TlgH+fMJ1KKN8Hf4bDw== |
| 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
| 2026-09-17T11:23:51.005515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037415observed b19ea57845b04c7e3d71e11ebcae4a29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:50.986932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037415/manifest.jsonobserved dba50bc3261c42bd8aabf61e9755460b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.968557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037415/publication.mdobserved 13f7778407c167d414028a5a26382636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.948432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037415/publication.txtobserved c7af2e496a94a828e95b9f0c5ab61f48...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. |
|---|