OT-2026-000009575
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000009575) never changes.
Identity and time
| Publication number | OT-2026-000009575 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-78fa-82ab-f11fd380e71f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63ce3ab7335ca9738439cbd17a6112e45904847b3c5dba01edc325b019d30fa4 |
|---|---|
| Markdown | a1676459ac06a8570959c8b0165c8e7a620de4b25eb127ee40c42475d447ebee |
| Publication page | bfbfedca1cb74ae94601b3e9f7b7d253612e3797c2dff785aed021c49d377d4b |
| Manifest | 4de8e0c1c9b55e3f623a43c2aaf291e4c4645b571881a9edc1a625679ddb50c4 |
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 | QE2yxdT4xaE9hKgxsTMTMHxduq9p7xH/mZbwr3j5VUvCnj5+zR1IXelBp9jZ1dPoj+hqiyAfS5wmiZxx/i6cDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:00.723575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009575observed bfbfedca1cb74ae94601b3e9f7b7d253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:00.705923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009575/manifest.jsonobserved 4de8e0c1c9b55e3f623a43c2aaf291e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:00.685629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009575/publication.mdobserved a1676459ac06a8570959c8b0165c8e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:00.667187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009575/publication.txtobserved 63ce3ab7335ca9738439cbd17a6112e4...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. |
|---|