OT-2026-000005377
Publication integrity record
Vacuum cup gripper, pump fed, pressure verified at each zone, contact triggered, rubber 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-2026-000005377) never changes.
Identity and time
| Publication number | OT-2026-000005377 · never reused |
|---|---|
| Internal UUID | 01a0a937-1d7f-7c85-8c81-4ec882769244 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:55:56.673644Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 962f427b2b5cfe6b172908fa051678e0c1e9fad8f9fdaa821a971b58c74e3297 |
|---|---|
| Markdown | 52c04459fc99b663a2aeef011b5b894de6218dbe26b1d702cb439d9330e493a8 |
| Publication page | 6abaf42be0413415ff156288f500c7e8706fe9455387c4ffda40d869f9b508b8 |
| Manifest | c78dbd936b42202c7da4fbcbfc7e6618b8a6638715cb2fb734e8c38fcd24fb4f |
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 | AJHUjqZ67r3UgiRJq0/rWDvkKIM1dim476b+5UJ7Ln8xRD3rD2n7yZ7oMfgDeWPCGH6CrIyqfm/5o4WXcEyqBA== |
| 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
| 2026-09-16T08:00:16.423160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005377observed 6abaf42be0413415ff156288f500c7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:16.408029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005377/manifest.jsonobserved c78dbd936b42202c7da4fbcbfc7e6618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:16.391735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005377/publication.mdobserved 52c04459fc99b663a2aeef011b5b894d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:16.375254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005377/publication.txtobserved 962f427b2b5cfe6b172908fa051678e0...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. |
|---|