OT-2026-000004365
Publication integrity record
Vacuum cup gripper, 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-2026-000004365) never changes.
Identity and time
| Publication number | OT-2026-000004365 · never reused |
|---|---|
| Internal UUID | 01a0a915-4a92-705b-afd8-0d0d38141352 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:18:59.989624Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004365 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88e74ba7752618c0e772db925427176871eca64766197f61ebc240dccd90eb14 |
|---|---|
| Markdown | 648bee69e13d10ffc6d3760e5ed0be3e905b3030abde2444934d44bbe2215a09 |
| Publication page | d0295ffa928f53b80d3cbf99caa2203af7d198c47b1f1779996e38a3cbcbdb92 |
| Manifest | ade9e9639fde08a62053112bc1a61a0346bbdce5f66bae7b31052b92f75efbe7 |
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 | izpWw2i95jsT4k7pi8QUAQAb0asgeVxjuZA3gTbWyfMZcudavS3gYqhhdHEyT0e32hhHkLdvOmGl4x4OiSyUBg== |
| 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
| 2026-09-16T07:20:06.163636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004365observed d0295ffa928f53b80d3cbf99caa2203a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:06.150917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004365/manifest.jsonobserved ade9e9639fde08a62053112bc1a61a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:06.136928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004365/publication.mdobserved 648bee69e13d10ffc6d3760e5ed0be3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:06.122074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004365/publication.txtobserved 88e74ba7752618c0e772db9254271768...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. |
|---|