OT-2026-000003669
Publication integrity record
Porous face vacuum gripper, per zone isolation, pump fed, contact triggered on the face
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-2026-000003669) never changes.
Identity and time
| Publication number | OT-2026-000003669 · never reused |
|---|---|
| Internal UUID | 01a0a90a-b1f7-71a1-8ec6-ce33ae210a41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:25.561726Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003669 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7839f08ec5acb31fcc8389baa3e8bbdac61fa1ecdd45fc477f164aeea469dbf |
|---|---|
| Markdown | 86e8014dba9253b4e33f5791d2442cda0d031585046cb9f3bde78c2db174a4b8 |
| Publication page | 013b1457a57a922cae4a17ab725af3ad353121c1b978759f7dcccea284bc8332 |
| Manifest | f4d4952f6d0e32e3c65e78d9cf8416d77675216228aa0c1645e799fbc47e75af |
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 | njNp6XDJjzMozslTAzICCNOZX4MiQt293mcJxRQUswTWC+XwbU/mZAowT7BryzWCWP+E6zhGuy+sxm/sSVNsDw== |
| 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
| 2026-09-16T08:10:37.637651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003669observed 013b1457a57a922cae4a17ab725af3ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:37.622406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003669/manifest.jsonobserved f4d4952f6d0e32e3c65e78d9cf8416d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.494234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003669/publication.mdobserved 86e8014dba9253b4e33f5791d2442cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.478407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003669/publication.txtobserved f7839f08ec5acb31fcc8389baa3e8bbd...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. |
|---|