OT-2026-000003835
Publication integrity record
Vacuum cup gripper, three outlet manifold, plant vacuum fed, pressure verified, contact triggered
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-2026-000003835) never changes.
Identity and time
| Publication number | OT-2026-000003835 · never reused |
|---|---|
| Internal UUID | 01a0a90b-3396-77af-8c10-2e87906e5646 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:58.745416Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4547aa42778b4b4758e4d3a741cc1cba92e1fc0ff1c1ded4b3b6e980042acb53 |
|---|---|
| Markdown | f354edecf4fef1ca99dfabf0bd05adcaaffde94b879c4964fb369c9e7cf9c68c |
| Publication page | aa6bcb1540012e656667aa580aea56ef6e1bdeab54c54c3292706c97058448b7 |
| Manifest | 4ac8d9d4aab19936f583ce2936959486a806873b0740fe57f6646fac0557b26b |
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 | 8SOGGYCdQgKbYdrBnLLtcpn54PqcLHtciC/yOaNpozEZxXDOngrUXsFufoljFMZgI3Cqs6bBW7u5dxCgSb/uBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:17.498015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003835observed aa6bcb1540012e656667aa580aea56ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:17.481732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003835/manifest.jsonobserved 4ac8d9d4aab19936f583ce2936959486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.467982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003835/publication.mdobserved f354edecf4fef1ca99dfabf0bd05adca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.454558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003835/publication.txtobserved 4547aa42778b4b4758e4d3a741cc1cba...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. |
|---|