OT-2026-000005317
Publication integrity record
Vacuum cup gripper, six outlet manifold, pump fed, pressure verified at each zone, polyurethane cups
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-2026-000005317) never changes.
Identity and time
| Publication number | OT-2026-000005317 · never reused |
|---|---|
| Internal UUID | 01a0a935-3d49-7f51-8dee-f13edcf1c108 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:53:53.740122Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21440e82e15985c15c3b53d61255778c1ff9e9bcc96215c28513f55606038857 |
|---|---|
| Markdown | 2fcbe5d003bb6cef4d36a9ebb0ef93f9d06d9868667fb174154cef420087c78c |
| Publication page | 169a68871b49c25e15f1f09371843a681a51cc70659932da116f158585e495b8 |
| Manifest | e5a976da2adc0f66c5fb66b402612119a7cb356eb2c6bf51a60810da45c2b2f4 |
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 | IoKDZdB14y5IHLXegcr788h9KGMzfb9zACZqnHOH2JIuErg0QizZmO+Rb8K30jwAEBgO5JU61LpZR8N/cv7zBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:23.379227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005317observed 169a68871b49c25e15f1f09371843a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:23.243008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005317/manifest.jsonobserved e5a976da2adc0f66c5fb66b402612119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:23.229533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005317/publication.mdobserved 2fcbe5d003bb6cef4d36a9ebb0ef93f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:23.216250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005317/publication.txtobserved 21440e82e15985c15c3b53d61255778c...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. |
|---|