OT-2026-000005660
Publication integrity record
Porous face vacuum gripper, common isolation valve, ejector fed, pressure verified, vented before 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-2026-000005660) never changes.
Identity and time
| Publication number | OT-2026-000005660 · never reused |
|---|---|
| Internal UUID | 01a0a940-8c95-71f8-af90-736268da9a52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:14.936428Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 469522e0cbd5d7b8095bf9273272c2adb0838968464aceea62b550637e4e21cd |
|---|---|
| Markdown | b777fe2c72bff74edde3f0b39458a4ce35d544b49c08611900892f61c33fa59e |
| Publication page | 3164c0b123b5d7420e809cd89292a3d43f7e89cd1a9d1b3cf3dbb109a393d328 |
| Manifest | 87d1b876e029d63dab172727b1c43be5f7ddd4cf9c50cfa212e490a657161763 |
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 | o6GlWnHMtBVCOrITn/QlwPlxqklv4NltbjCpwT1N/mWIBfvMNBitVrYSIx2406bNJP6Q5Dq/n+86h1an1W0UAg== |
| 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
| 2026-09-16T08:10:15.123501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005660observed 3164c0b123b5d7420e809cd89292a3d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:14.991101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005660/manifest.jsonobserved 87d1b876e029d63dab172727b1c43be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:14.976095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005660/publication.mdobserved b777fe2c72bff74edde3f0b39458a4ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:14.958938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005660/publication.txtobserved 469522e0cbd5d7b8095bf9273272c2ad...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. |
|---|