OT-2026-000006399
Publication integrity record
Vacuum cup gripper, three zone face, common isolation valve, ejector fed, rubber cups, flat form
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-2026-000006399) never changes.
Identity and time
| Publication number | OT-2026-000006399 · never reused |
|---|---|
| Internal UUID | 01a0a959-da23-7c1a-acf9-47bef5b8ce5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:33:53.196967Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 883517f74fb08c2b7aea794cd0b06625ea52f6b85a9c87a1fd4583b32e9cdefb |
|---|---|
| Markdown | 12d887eedc344bf3a804e5c602d6b768a169493f85fc28d9065070cb6cfe2a42 |
| Publication page | 8c1523509907c762761d16d953fbc0cc5e672d675796a9e4c409e0ebf4a5aa92 |
| Manifest | b66dc1cd9888f11de99f5386c25884f20f47b9b5ce91d99a09e9d28b5fec0d4c |
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 | fW8DYuPfTxHgyRZNrn5VazdJnw2GykH6ejTq2bFkeOAPpGM5jWZblrDaghXQFEVLmGQHpfL0Jo10wuxUyJWhAw== |
| 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
| 2026-09-16T08:40:21.942592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006399observed 8c1523509907c762761d16d953fbc0cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:21.930077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006399/manifest.jsonobserved b66dc1cd9888f11de99f5386c25884f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:21.915643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006399/publication.mdobserved 12d887eedc344bf3a804e5c602d6b768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:21.903368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006399/publication.txtobserved 883517f74fb08c2b7aea794cd0b06625...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. |
|---|