OT-2026-000006071
Publication integrity record
Porous face vacuum gripper, four zone face, two 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-2026-000006071) never changes.
Identity and time
| Publication number | OT-2026-000006071 · never reused |
|---|---|
| Internal UUID | 01a0a94e-5fb0-791e-ae67-ffa516f113cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:21:20.947213Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82b0a085551662e059552e041cfdfdc69aa69932dfb2aa83c800bb96fc830230 |
|---|---|
| Markdown | 74c9bcaba233bd3f42179567f19219f428690c63d84d0bb52003491d85f6b55d |
| Publication page | eececadd1a9b58687f1a54a43fb23f61404269d3a9dc47007a754e108d414b6a |
| Manifest | 4b0c8755d22f1fce30821e3d5f86b15f2d8177e9a7fc43426b066431a9dfe1f1 |
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 | 5/a8c2oZ7cf3od+z/6AgDp4vo6co0J2lcmOzBthrvTD73U7V7yKB5rCk/6hajf5nxTm7CDyB2hXYC471fIJpCQ== |
| 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
| 2026-09-16T08:30:30.716850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006071observed eececadd1a9b58687f1a54a43fb23f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:30.702669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006071/manifest.jsonobserved 4b0c8755d22f1fce30821e3d5f86b15f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:30.689858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006071/publication.mdobserved 74c9bcaba233bd3f42179567f19219f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:30.676646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006071/publication.txtobserved 82b0a085551662e059552e041cfdfdc6...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. |
|---|