OT-2026-000007107
Publication integrity record
Porous face vacuum gripper, two zone face, ejector fed, contact triggered, closed cell
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-2026-000007107) never changes.
Identity and time
| Publication number | OT-2026-000007107 · never reused |
|---|---|
| Internal UUID | 01a0a972-f0e8-7afa-b116-05dd3390c314 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:01:17.419288Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22203bda8734a29953a8c4e67738a3369db3d5208630f527461ad340bbc794c8 |
|---|---|
| Markdown | 33a69f4d5e8d3dd38b8d4449d1fcc3507b47d2bcf9c91eca687711df680edf52 |
| Publication page | d0083ae9833edc7347f3f4251db156488b3718d88fdeb9b4251bdb6501af5e7e |
| Manifest | 38d1ee851af9d19d6e375e020e10d1544aadf80dca70dd6d45b25c392bb4d8ec |
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 | TPVUeFuCj+dhfE5te5+fE5J8Si990O9V6LkBVUjOHMOEbhCXQ1TMmKSu2zBMxl2UWNnizYSP/f58JYqzHq+gCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:26.381093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007107observed d0083ae9833edc7347f3f4251db15648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:26.249011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007107/manifest.jsonobserved 38d1ee851af9d19d6e375e020e10d154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:26.235857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007107/publication.mdobserved 33a69f4d5e8d3dd38b8d4449d1fcc350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:26.223309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007107/publication.txtobserved 22203bda8734a29953a8c4e67738a336...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. |
|---|