OT-2026-000004317
Publication integrity record
Vacuum cup gripper, four outlet manifold, three stage ejector, pressure verified
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-2026-000004317) never changes.
Identity and time
| Publication number | OT-2026-000004317 · never reused |
|---|---|
| Internal UUID | 01a0a913-cf57-7782-9bd4-bf101df490bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:17:22.905993Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004317 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0bb5b54bc133af0e785ac253e3ffcdca3ade3163a34d4ef12f25c63c56d5c68 |
|---|---|
| Markdown | f16a75155ef71d173410840619c5cc246455936f8e06aa9caa675c0ad448ada5 |
| Publication page | 922aadae4f5c774539129abae80c4fdbb59af62c6836bdbcaf6a1e92f57875cd |
| Manifest | 81155310640d6042c0793adda97a038f0b77517ca74a8a2273d60740a66ad7f1 |
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 | mEMiqsKGr/DN72SgPf0oW8M0uErwES8Joc67lhg1RZVdrtXw4zHzivMLSCCgPnWm/ev72R8WecvL26FmfGRzCA== |
| 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
| 2026-09-16T07:20:11.666853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004317observed 922aadae4f5c774539129abae80c4fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:11.654518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004317/manifest.jsonobserved 81155310640d6042c0793adda97a038f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:11.641048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004317/publication.mdobserved f16a75155ef71d173410840619c5cc24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:11.627404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004317/publication.txtobserved a0bb5b54bc133af0e785ac253e3ffcdc...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. |
|---|