OT-2026-000004335
Publication integrity record
Porous face vacuum gripper, six outlet manifold, plant vacuum fed, pressure verified at each zone
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-2026-000004335) never changes.
Identity and time
| Publication number | OT-2026-000004335 · never reused |
|---|---|
| Internal UUID | 01a0a914-5dd1-7f28-9edf-d5d70980154e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:17:59.379731Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004335 |
| Status | PUBLIC |
Content hashes
| Canonical text | eaa0c5a325aa74b549cf11cafb65447f7fa96b23ef092ac4ce01f23c2f8da8d6 |
|---|---|
| Markdown | b706216fb9ac026f6c4fe6ca899bfee1acdc9d1e3e655c57b5379e18ba51e496 |
| Publication page | 9441be5db036a701c777f627fa58484158e7cffc0e55f11914dce9dc93b47c09 |
| Manifest | 65d3f3b56f9f64f39aba9e3d9ce15b9145bc772f74e8d4fc9c8f642dea237f63 |
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 | Xxwz/N/8uM3Kd5OtOO8zJ3j9XUK4ouSbo5sKV2fmEsdHxWIyhJTThNIv17Ki8OvPf1aqHWaRghD7//JGVRbmCw== |
| 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
| 2026-09-16T07:20:09.633294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004335observed 9441be5db036a701c777f627fa584841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:09.620164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004335/manifest.jsonobserved 65d3f3b56f9f64f39aba9e3d9ce15b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:09.488534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004335/publication.mdobserved b706216fb9ac026f6c4fe6ca899bfee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:09.474581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004335/publication.txtobserved eaa0c5a325aa74b549cf11cafb65447f...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. |
|---|