OT-2026-000030354
Publication integrity record
Four pad foam 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-2026-000030354) never changes.
Identity and time
| Publication number | OT-2026-000030354 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-77be-b33a-452a24a34ac7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9110e9d24c3448eb3bca50dde083246de8d8a6a2c93948f11f4a2af4a91199d3 |
|---|---|
| Markdown | 58bd15c6c8439ca973de5d7ffe55bd70df4a6e8a3a79a774c6f7716d11cf0bcb |
| Publication page | 206098ab8950f4959e18d79673df2d0d5f61b5cd3cdc5ee6bddc5ed2ebd35bc1 |
| Manifest | 2e82ab1f8220e1ddd8645e40c4601d174e0cfb14e8fdeafcbb5538a7b2b6f800 |
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 | 0NtGTa2+ZS4Jh4Ayzi5UE3Hosp5ojOltraECDRZb+JMSPjsobmHMgvNNkdJrkg8TURgZG0AVSyjHcncs8sKvBQ== |
| 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
| 2026-09-17T11:38:04.355670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030354observed 206098ab8950f4959e18d79673df2d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:04.338904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030354/manifest.jsonobserved 2e82ab1f8220e1ddd8645e40c4601d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.321401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030354/publication.mdobserved 58bd15c6c8439ca973de5d7ffe55bd70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.301776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030354/publication.txtobserved 9110e9d24c3448eb3bca50dde083246d...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. |
|---|