OT-2026-000055916
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000055916) never changes.
Identity and time
| Publication number | OT-2026-000055916 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-75c9-a690-8c3808d7b8d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055916 |
| Status | PUBLIC |
Content hashes
| Canonical text | 969b07c7af3fe08d3365db8b173ae0996f83f563b97df4a961d6879cc990aa9d |
|---|---|
| Markdown | da794ace843167e6effb0d56318b9709735e389985ea701e0b94cff335b9e75e |
| Publication page | 4b1f32d02153aaff980890e66600e3e43e405cf37eff67040ab5e4b842be46cf |
| Manifest | 5689ca9877704fe644d06e50fb6fc1bc37716564f18b1ad08b6210f1cb71d4d0 |
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 | 34IZikZkIMhEtZ6Fhwb7nuS1Zsy1Sk43QoL1pS8H5rh2316r2P2ofHm9errdhfHTbNTyJ2wsi3exf68yRclPDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:25.351979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055916observed 4b1f32d02153aaff980890e66600e3e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:25.334453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055916/manifest.jsonobserved 5689ca9877704fe644d06e50fb6fc1bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.315191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055916/publication.mdobserved da794ace843167e6effb0d56318b9709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.299198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055916/publication.txtobserved 969b07c7af3fe08d3365db8b173ae099...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. |
|---|