OT-2026-000004972
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, ejector fed, 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-2026-000004972) never changes.
Identity and time
| Publication number | OT-2026-000004972 · never reused |
|---|---|
| Internal UUID | 01a0a929-a527-755c-aa7a-66e2e7dfa836 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:41:13.898300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46ea8fc1a4e17110d278b3ecf1c206663ddbfb6fd225dd4a53938c96e4aec753 |
|---|---|
| Markdown | 053d34ce9efa824ef5da68862a3cee2eb6b919c78062437c1017a476d60f7a83 |
| Publication page | 5218824f4739bc0651aee6821e0fc62754304252c73a41e608280101425889c7 |
| Manifest | 76248687dd954b7200395d9e8969019d627d6eb2ce1db4bbd3e664c12633975b |
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 | uhdtJBv7PvjxDY2gB9t+pA//uANkTUKRWMKhEdKBDNcW9f0Ugj2M0fXR75Y614zb5hbUwxnDH61YfErfwOncBQ== |
| 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
| 2026-09-16T07:50:29.421561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004972observed 5218824f4739bc0651aee6821e0fc627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:29.409845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004972/manifest.jsonobserved 76248687dd954b7200395d9e8969019d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:29.396985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004972/publication.mdobserved 053d34ce9efa824ef5da68862a3cee2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:29.382226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004972/publication.txtobserved 46ea8fc1a4e17110d278b3ecf1c20666...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. |
|---|