OT-2026-000006115
Publication integrity record
Porous face vacuum gripper, per zone isolation, two stage ejector, open 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-2026-000006115) never changes.
Identity and time
| Publication number | OT-2026-000006115 · never reused |
|---|---|
| Internal UUID | 01a0a94f-d192-762a-99b8-4b32793a7c96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:22:55.636883Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7857eec8179aad991182bd6c2484a1e1894c40a2110e7f28205fc4ec9582800f |
|---|---|
| Markdown | 4bebb116f4f375868234d0cc3f0c42bcb1cd4b49859ff5e1ef08f179ecd89ffc |
| Publication page | a0a997390e6398acf05f0eaa86c8ab24aef9e21ea0fc43f308d79478ecdd50e4 |
| Manifest | 0db4ec3e38d5cd747e03db0a14380c0b4081c186622e03ba683b2dc2dfb9caee |
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 | ScOmANvZfdi9fpZ5n07gVTMG77hgkfJGcGFXHVIZOlGOr6mKpnTOsL/AR9oP07KLcrNHs5Pza1UYeRbLxMnsCA== |
| 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
| 2026-09-16T08:30:25.746028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006115observed a0a997390e6398acf05f0eaa86c8ab24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:25.732519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006115/manifest.jsonobserved 0db4ec3e38d5cd747e03db0a14380c0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:25.719763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006115/publication.mdobserved 4bebb116f4f375868234d0cc3f0c42bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:25.705282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006115/publication.txtobserved 7857eec8179aad991182bd6c2484a1e1...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. |
|---|