OT-2026-000006230
Publication integrity record
Porous face vacuum gripper, ejector 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-2026-000006230) never changes.
Identity and time
| Publication number | OT-2026-000006230 · never reused |
|---|---|
| Internal UUID | 01a0a953-bedd-7f61-81e0-c6f5a79a7412 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:12.992489Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d85208f9fbaf3a253f0d8e72258c233f01de42e8c41b0620758204196bd35ea |
|---|---|
| Markdown | 66a4d4fe82d3c464c146ac0e177d7eb6f4fd679076b5428ac668e5a4e069cd94 |
| Publication page | 36e9f962c2c5f8501f187a6232d6bfafae6ed451398a3728854d8d62e9e90e4a |
| Manifest | a6046e808cd97224055cb3be9bd039bc3efa9b447fae3205acec8cd7f5d10b55 |
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 | TjfZSAFHPyeY121JG/iNBAGcm0uV+ZbTVu7LgXtJnZ2CWrPR1ToYiS4LIAOxvbW+xM5f5sSpTVT6CdOjxVSeBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:12.415372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006230observed 36e9f962c2c5f8501f187a6232d6bfaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:12.401865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006230/manifest.jsonobserved a6046e808cd97224055cb3be9bd039bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:12.388589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006230/publication.mdobserved 66a4d4fe82d3c464c146ac0e177d7eb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:12.374983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006230/publication.txtobserved 2d85208f9fbaf3a253f0d8e72258c233...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. |
|---|