OT-2026-000004193
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, ejector fed
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-2026-000004193) never changes.
Identity and time
| Publication number | OT-2026-000004193 · never reused |
|---|---|
| Internal UUID | 01a0a911-3318-783e-a8a1-9ed7dcab30ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:14:31.835202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bb7030081bb5df24276976f913b7e043bec951f124e6d73af8e4653b3beeb74 |
|---|---|
| Markdown | bef78a736564723fd09261d7a6e51924fc1546f36b15c681d10fa9c5cf8007bd |
| Publication page | 925b24295bcac7bb1edb81a511aaee486ed19462f95464488386c210db19d72d |
| Manifest | 115e9f0b2b41c1e5719a557454dc27d8bfba0ba15afb73117ab01aa4eb464b93 |
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 | SfCWVldasFEsrZtXEJ9NoNZzj5DN5v98E+Nutfo8sz4qyjnC+NHs7gm6JYjruPDBWsvAmRRia4K9GeT/WRjEDQ== |
| 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
| 2026-09-16T07:20:25.683014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004193observed 925b24295bcac7bb1edb81a511aaee48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:25.667960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004193/manifest.jsonobserved 115e9f0b2b41c1e5719a557454dc27d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:25.653622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004193/publication.mdobserved bef78a736564723fd09261d7a6e51924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:25.636665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004193/publication.txtobserved 4bb7030081bb5df24276976f913b7e04...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. |
|---|