OT-2026-000093355
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000093355) never changes.
Identity and time
| Publication number | OT-2026-000093355 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0912-7ab2-bfd0-31ba3744e5aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d83786479a2132b12961fca84443d22b77ae9f97502a1d49dd1bdd7723f2f43 |
|---|---|
| Markdown | e31256ee50a8218786a6726b10509a87c931cb80aa1f1073ae664589bb5facb8 |
| Publication page | a074940149e982d3d2038b638cbb25d226e760932e4f22900cf60537528a9f3c |
| Manifest | 0999cac66a4759bc4ccb3fec9912de46af652ed07378246459a86f6e8377a2d7 |
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 | eVnh2pIRqDB38Uf/mnJ6JzIzyaHOiH0Sy6853Q5SUggC6Dpfxi0RWLi71yFYhK4naC/u2ivbdWRSpvyCQqKBAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:40:44.686234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093355observed a074940149e982d3d2038b638cbb25d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:44.668946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093355/manifest.jsonobserved 0999cac66a4759bc4ccb3fec9912de46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:44.650484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093355/publication.mdobserved e31256ee50a8218786a6726b10509a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:44.630781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093355/publication.txtobserved 5d83786479a2132b12961fca84443d22...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. |
|---|