OT-2026-000047974
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000047974) never changes.
Identity and time
| Publication number | OT-2026-000047974 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7a1c-82c8-38a1bb0e3244 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a4cd4858f5297a8fcd6c5e80541d4fcc8d1cacfcb08777d186d696d4a1f97cb |
|---|---|
| Markdown | 84f303832b54ecfa2dd54adca0dccb547ae9c90f99ca02c17a7fd11ad39b9f37 |
| Publication page | dae76828291017e03a664914fbc9efd47380b2b345807f6e80a5075b65a76b0e |
| Manifest | ec57b9f727dac7334e6db99825d158fb53c11967bd48069aff6ce504e53bd249 |
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 | Uns0gzfjk96fMVWLhgqKPrB84WFYKQz7H8ItOLVucFNL1JUXdYwvZP6OUjEslhRFGv8/u+DHPLbOPk5rrH5SCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:57.173579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047974observed dae76828291017e03a664914fbc9efd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:57.155051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047974/manifest.jsonobserved ec57b9f727dac7334e6db99825d158fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.135919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047974/publication.mdobserved 84f303832b54ecfa2dd54adca0dccb54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.116945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047974/publication.txtobserved 6a4cd4858f5297a8fcd6c5e80541d4fc...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. |
|---|