OT-2026-000038905
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000038905) never changes.
Identity and time
| Publication number | OT-2026-000038905 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7195-8c9a-26822baec324 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038905 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd3058e165d21f7707e7d675b61b27804a3d0fdb55f91b68169360531b35c253 |
|---|---|
| Markdown | 1fd04b09bc6fab148d3899160e861fda4ceb60ffdaa61e02cec06e5acbcd2ebb |
| Publication page | ff08076c711edb8268f993fca518caa175a1683b281ae00f9a408e086fefb9e0 |
| Manifest | c2fee3575cdb5265d04cd25c59d417d4ec5054e70aa68931eeee970d5763ab80 |
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 | y3TPUW99oRA0ry40uTGCqjfPKYgJlM1bJSJy3WWqjTayG6sufiKv3RbgJiWIpwKqjjwG9F0nuk9oXlcZ84akBg== |
| 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
| 2026-09-17T11:21:34.559975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038905observed ff08076c711edb8268f993fca518caa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:34.541667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038905/manifest.jsonobserved c2fee3575cdb5265d04cd25c59d417d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.526021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038905/publication.mdobserved 1fd04b09bc6fab148d3899160e861fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.508284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038905/publication.txtobserved fd3058e165d21f7707e7d675b61b2780...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. |
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