OT-2026-000005764
Publication integrity record
Vacuum cup gripper, common isolation valve, two stage ejector, vented before 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-2026-000005764) never changes.
Identity and time
| Publication number | OT-2026-000005764 · never reused |
|---|---|
| Internal UUID | 01a0a944-0816-71cc-b1a3-e469036094ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:10:03.163864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61f77666e7826c71261462777dc5b03479af10b51bcbe94db4f3986294180023 |
|---|---|
| Markdown | 3b2018aa3a91ec3f9d4cb148b435a6c00124681f88f1c2d61c77e7140fdd1250 |
| Publication page | 2795e224e67970a95b402ac7e53542e95cfc674c802deec8a98b67a399f2195a |
| Manifest | 58c536bc0d1d03a0dd7909f61aa53dfe26bbbccd3228fa7aec8301f209d8760a |
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 | /A0GYoAzlgMIwjuOgHCJPiY+HXeTwGjDKcf2RgL5cV7NoD8+P8qcTC2ExZWxCMF9Av2rgMt9MVXlrfoMt8mgCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:35.493814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005764observed 2795e224e67970a95b402ac7e53542e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:35.478879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005764/manifest.jsonobserved 58c536bc0d1d03a0dd7909f61aa53dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:35.464576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005764/publication.mdobserved 3b2018aa3a91ec3f9d4cb148b435a6c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:35.450587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005764/publication.txtobserved 61f77666e7826c71261462777dc5b034...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. |
|---|