OT-2026-000005378
Publication integrity record
Porous face vacuum gripper, per zone isolation, ejector fed, contact triggered, vented 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-2026-000005378) never changes.
Identity and time
| Publication number | OT-2026-000005378 · never reused |
|---|---|
| Internal UUID | 01a0a937-2549-7626-86d4-b0b1e8558e0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:55:58.667803Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005378 |
| Status | PUBLIC |
Content hashes
| Canonical text | d324477dad744e8131a17a6e86420ca683c16b01fa7df52ac3487b3f20983c37 |
|---|---|
| Markdown | f307ee1274064155950ad8317619df424e4130ac1be21cc79dfce56c964470b8 |
| Publication page | 6a6eb969a58b616a3ed12ee22b7ed6ec4f714d8a71c3c3042115eeee4e3b7897 |
| Manifest | f9211d1b9e80f64332eb651cb853611b6807284183b91ed1e8ff8eb5bccbd413 |
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 | EaXcWVmi8FAyOA6BUS6kZh2QdHDmvoFBjVnjf41oDn3BP6Z/4ItjG9xRVgVkQicOS4k9ynET+fh84i+yoU9zBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:16.247549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005378observed 6a6eb969a58b616a3ed12ee22b7ed6ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:16.234588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005378/manifest.jsonobserved f9211d1b9e80f64332eb651cb853611b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:16.219839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005378/publication.mdobserved f307ee1274064155950ad8317619df42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:16.205889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005378/publication.txtobserved d324477dad744e8131a17a6e86420ca6...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. |
|---|