OT-2026-000007386
Publication integrity record
Vacuum cup gripper, common isolation valve, three stage ejector, vented after set down, polyurethane cups
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-2026-000007386) never changes.
Identity and time
| Publication number | OT-2026-000007386 · never reused |
|---|---|
| Internal UUID | 01a0a97c-edd8-7b20-8afb-04e1dd9e93d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:12:11.995032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10849dcf67dd862df32307940997839726167dd42f27359f7c69948b880dc7ae |
|---|---|
| Markdown | 4ee5660c833bfe4074394eb79dfafd22f787a657e69f61dbaaefdaa50cd36827 |
| Publication page | 8c0d6fd241dd831dfc05f633ade8c3a3c25be3f042bc5c84fe1a967a8f2b8056 |
| Manifest | 80f08123101cd10de83e6073c1201aeec097bea1d3bca51595c76cb577f50227 |
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 | dr4pcePNJvWJd5Urv+8/bfTLMBiVeJmk7mwJUUurcpDTeuLFi+RvJ0VXKkz+u8jtEgVV37ajhmNyw+uIO6yVBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:08.301274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007386observed 8c0d6fd241dd831dfc05f633ade8c3a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:08.289029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007386/manifest.jsonobserved 80f08123101cd10de83e6073c1201aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.275146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007386/publication.mdobserved 4ee5660c833bfe4074394eb79dfafd22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.263007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007386/publication.txtobserved 10849dcf67dd862df323079409978397...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. |
|---|