OT-2026-000006193
Publication integrity record
Porous face vacuum gripper, four outlet manifold, pump fed, vented before set down, 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-2026-000006193) never changes.
Identity and time
| Publication number | OT-2026-000006193 · never reused |
|---|---|
| Internal UUID | 01a0a952-7f50-7ee2-ad88-8f1719badcb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:25:51.186802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26358f25f986096b76184d75a16492f4e85dc938b07b6159194d04dc442f929d |
|---|---|
| Markdown | 9f6ee7833dc8fa0d24e40322528f41a9ae07cb7f0d6e99c5b23c0b4da8e0635b |
| Publication page | 79f1643516d37247565b77a69ad434910373a349c2025cb6bf42abaf57759fc2 |
| Manifest | 03577871d792f6dc7b3c9f43f50128a3f0a5d43c5ea8ebbe020571a560792830 |
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 | 0LDTEkcabW5t/2irSmiNcnA/BB2gzlmU9ccS8pg154pcRMbxF+FsHMQ70kha2zR4CL+/6yoGrvNTT8JfIlGiBw== |
| 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
| 2026-09-16T08:30:16.689561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006193observed 79f1643516d37247565b77a69ad43491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:16.676354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006193/manifest.jsonobserved 03577871d792f6dc7b3c9f43f50128a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:16.663501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006193/publication.mdobserved 9f6ee7833dc8fa0d24e40322528f41a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:16.650910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006193/publication.txtobserved 26358f25f986096b76184d75a16492f4...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. |
|---|