OT-2026-000004444
Publication integrity record
Vacuum cup gripper, six outlet manifold, plant vacuum fed, 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-2026-000004444) never changes.
Identity and time
| Publication number | OT-2026-000004444 · never reused |
|---|---|
| Internal UUID | 01a0a917-f534-74a2-81d6-79dbdf28d2e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:21:54.743524Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004444 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbc82e6b5c4da2ed1b6aafba4f4db9b8916e75834aa42f3a1bb7b38b808de168 |
|---|---|
| Markdown | a5a98313dfd2b3d95a3ec9d8fe24fbc7b376e29ca3a821f5b7cae1aefc550ea3 |
| Publication page | c622a3ff01899480178ad0614732b55cb7ec1e2fe19fa23074d314faad0aefd1 |
| Manifest | c14c9f2fba2fd69f3a6cb1f5be8a33674162f6fee4f6fe62ef558bd55d6f14f7 |
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 | ID94l/LLntCLFqmubdEtnM9PGDtZs0Y/WlWbZ9j7Mt8AaDOMSVCsEEZDVPCcoXc/IwKCYoxfaxp5ecCjx/B4DQ== |
| 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
| 2026-09-16T07:30:26.909237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004444observed c622a3ff01899480178ad0614732b55c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:26.896967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004444/manifest.jsonobserved c14c9f2fba2fd69f3a6cb1f5be8a3367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:26.884995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004444/publication.mdobserved a5a98313dfd2b3d95a3ec9d8fe24fbc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:26.872228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004444/publication.txtobserved cbc82e6b5c4da2ed1b6aafba4f4db9b8...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. |
|---|