OT-2026-000006061
Publication integrity record
Porous face vacuum gripper, two stage ejector, contact triggered, pulsed blow off after set down
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-2026-000006061) never changes.
Identity and time
| Publication number | OT-2026-000006061 · never reused |
|---|---|
| Internal UUID | 01a0a94e-0b77-74a8-a92d-2b7034bf72a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:20:59.385568Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ed0fe7daeb0ca7c9d08f43757701d27f69d761430690c1363cedff4cb194e69 |
|---|---|
| Markdown | 71e45618573df73f168fabfd758bb9631c50826b7977a262fd38f5a058a4849d |
| Publication page | 2fa6f214be5ea38de8fab5d70214adf4dadc68e76673b2d87ee6705f97452ea7 |
| Manifest | 06297fe95ee4d8b48257139f209a68e57258664ac6b20782f0c18b5ad7d6ca47 |
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 | e/sjYTzkeC3CmBdIfyk5ElZHopikoGP1bWcT+R4+B83RyQJfI9+F6aPDzmpOufFUAOafUYnqzvjvTM6JudB/AA== |
| 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
| 2026-09-16T08:30:31.893509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006061observed 2fa6f214be5ea38de8fab5d70214adf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:31.880607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006061/manifest.jsonobserved 06297fe95ee4d8b48257139f209a68e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:31.741782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006061/publication.mdobserved 71e45618573df73f168fabfd758bb963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:31.728098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006061/publication.txtobserved 5ed0fe7daeb0ca7c9d08f43757701d27...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. |
|---|