OT-2026-000004941
Publication integrity record
Vacuum cup gripper, three zone face, plant vacuum fed, pulsed blow off after set down
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-2026-000004941) never changes.
Identity and time
| Publication number | OT-2026-000004941 · never reused |
|---|---|
| Internal UUID | 01a0a928-8608-7a7d-accb-6a9b8cb3c020 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:40:00.395578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85c2086002c81ee1a057b4024a27d557f810cba0fb00eaf74bfca01079e31abe |
|---|---|
| Markdown | a8a9607cdc84d8ec2d63de8df9df64b545a1f14fdc6ca69998026b298d9f3279 |
| Publication page | b30b32345402acb8f9df026cc1c918a90be364c2a286ae71f0ced07ad6f62827 |
| Manifest | 22e2027dd7c939b9eee497c8b79bd89c94d1cf7c46852296ab62dbcf8624d35f |
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 | MISvCbgOPUBxc9T9WhEFXtUZz5ARyE1zyiQQl/ZcLF4SPOEherPhOWJ6vtlSmzZvuMVylspN/Hkm85LybOsIAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:02.172643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004941observed b30b32345402acb8f9df026cc1c918a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:02.156315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004941/manifest.jsonobserved 22e2027dd7c939b9eee497c8b79bd89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:02.128224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004941/publication.mdobserved a8a9607cdc84d8ec2d63de8df9df64b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:01.990334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004941/publication.txtobserved 85c2086002c81ee1a057b4024a27d557...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. |
|---|