OT-2026-000039972
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000039972) never changes.
Identity and time
| Publication number | OT-2026-000039972 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-76f1-b038-605c72a6a6c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dd2c07fe423af3e51272ec54208f389bacc6f47555e9c000edc9ecb090f87bf |
|---|---|
| Markdown | 1d2e16d36d4b90d4da8bf637ea0e5df552da26c22045e7dbd8bcf29d2f625d2a |
| Publication page | d47a58482398da3e732fb6740cb0fae0dfe8baadabc7cf74fcb1136470074284 |
| Manifest | e115e6d6165ef9d4bd37ab00e0bb1c7470c0093ce3dfcbed9bfe55d1b5465b87 |
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 | TwpdnxG9Qydq2ekfUi/9tilcve8w6mpnyUzBDKBnTgFz1exBdr2KNnDkz7qb3LcF+smaqngX9joFhKyhb3deDg== |
| 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
| 2026-09-17T11:20:17.799536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039972observed d47a58482398da3e732fb6740cb0fae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:17.776453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039972/manifest.jsonobserved e115e6d6165ef9d4bd37ab00e0bb1c74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:17.756664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039972/publication.mdobserved 1d2e16d36d4b90d4da8bf637ea0e5df5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:17.737554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039972/publication.txtobserved 1dd2c07fe423af3e51272ec54208f389...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. |
|---|