OT-2026-000030806
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000030806) never changes.
Identity and time
| Publication number | OT-2026-000030806 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7bab-a527-aa702c49cf4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69f37af11409300c310ddbfa6859bd89e44b09f60c02f211c4f820f8ad34435c |
|---|---|
| Markdown | 34ccd7ef48c28044a0eeb32d5355e48267f444b94e6ec9b40917c781b4d4c68a |
| Publication page | f41927016bd86e7dcabac50c5ad9c4f2e9095e6b03bd3ceae14d92b72ea98fb5 |
| Manifest | 45ff7a6daf91b540c598cd02cceb96b1f1250f73611a8248b9bacc6d40d59abe |
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 | GftWKWfMSEIrB9OHPafXP6ywu1Vk1A6e2e+GT1LcZxHnTpLuHL4Ov67qf+cK6LQe/93zXDSbSnYpu7vKIX0NAg== |
| 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
| 2026-09-17T11:36:46.882123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030806observed f41927016bd86e7dcabac50c5ad9c4f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:46.855313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030806/manifest.jsonobserved 45ff7a6daf91b540c598cd02cceb96b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:46.838522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030806/publication.mdobserved 34ccd7ef48c28044a0eeb32d5355e482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:46.820397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030806/publication.txtobserved 69f37af11409300c310ddbfa6859bd89...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. |
|---|