OT-2026-000007235
Publication integrity record
Porous face vacuum gripper, three outlet manifold, pump fed, pressure verified, 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-2026-000007235) never changes.
Identity and time
| Publication number | OT-2026-000007235 · never reused |
|---|---|
| Internal UUID | 01a0a977-851e-7f0d-9aeb-05de73121a19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:17.628909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b6e4993f18970b025df96919b071dd5020d45b73fdb4bf419d15017b494a311 |
|---|---|
| Markdown | 5d8a5c9a6c827b4e80a1477628947ee3f1efd22a332c1f4dc156442c5eb9b940 |
| Publication page | 21e3772c7bf7ad09dcf65ba3c5e658e408051415f728dc48bea4af0d2fb78852 |
| Manifest | 7d1079d9d73dcf525e5bb6c2a6c60e3c93f3c7f157aa826d6efc22d9dec157b5 |
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 | hwt93XxcLCyQom1w0ulq2ItZlWXTD6Bes5gaH4uSWSAm8YqFtiO/LCtIKH4qkVS3bZxTnWNsHrMNQjmZupoQBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:13.144718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007235observed 21e3772c7bf7ad09dcf65ba3c5e658e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:13.131386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007235/manifest.jsonobserved 7d1079d9d73dcf525e5bb6c2a6c60e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:12.993035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007235/publication.mdobserved 5d8a5c9a6c827b4e80a1477628947ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:12.980708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007235/publication.txtobserved 7b6e4993f18970b025df96919b071dd5...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. |
|---|