OT-2026-000049093
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000049093) never changes.
Identity and time
| Publication number | OT-2026-000049093 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-74cc-940d-74d934f76fc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d382437ab970f85b2124df20b18d07e4ac77a6c11e48bd92de735317d926400 |
|---|---|
| Markdown | d3af9ef6be2c0308b737a671c780870fa7fd40ac0d9a4b7f3de62a3658d37939 |
| Publication page | 6c6b0345d7eb845ec5d9bf025c4119e415426283a4dd2ab736af138680cf0cdb |
| Manifest | 13a43bb6e0642cb1ffe81733a5f52517597ba52b987b1fe0cc82eb06bd1e4d7d |
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 | 8KTJWMwFGTXYfF0klbgJET0seb3uvUwZ8jLJaGJVPrM85K1AWIk187kgIIrYwSx/fl/Tu4aZdPjq6dF+Y9DUBQ== |
| 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
| 2026-09-17T11:03:20.581249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049093observed 6c6b0345d7eb845ec5d9bf025c4119e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:20.553841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049093/manifest.jsonobserved 13a43bb6e0642cb1ffe81733a5f52517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:20.501338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049093/publication.mdobserved d3af9ef6be2c0308b737a671c780870f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:20.440087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049093/publication.txtobserved 6d382437ab970f85b2124df20b18d07e...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. |
|---|