OT-2026-000003912
Publication integrity record
Porous face vacuum gripper, four zone face, six outlet manifold, three stage ejector, contact triggered
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-2026-000003912) never changes.
Identity and time
| Publication number | OT-2026-000003912 · never reused |
|---|---|
| Internal UUID | 01a0a90b-7016-7174-a660-1cfc70606b1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:14.233609Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a4a791e96469d7323e9be48d2646f4f0fd113fca5a85b12356622463122757a |
|---|---|
| Markdown | 0cae9b5a503276f0cefea8a31b0d0914581b714b0cdb7d50cf56e8bb00b052f4 |
| Publication page | 707eae52101f6633873e16dedb807deb93b7cc8af02ec12d5613a94eca4e015b |
| Manifest | 8d780981fd1a3bc5e78573d2d4cce1834f072f0d664a459616615849c068fce1 |
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 | wrsghpIOd0wXuPrnflgUwR7/0POVto/9erABg/jm2dDpmYU1IydDVRfA82p00/XvLnqIYt/RgBT5C4Ny6dNbCQ== |
| 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
| 2026-09-16T07:10:12.734077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003912observed 707eae52101f6633873e16dedb807deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:12.720561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003912/manifest.jsonobserved 8d780981fd1a3bc5e78573d2d4cce183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.708132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003912/publication.mdobserved 0cae9b5a503276f0cefea8a31b0d0914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.695335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003912/publication.txtobserved 7a4a791e96469d7323e9be48d2646f4f...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. |
|---|