OT-2026-000022554
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000022554) never changes.
Identity and time
| Publication number | OT-2026-000022554 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7a2e-9226-9ac82b396c84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02116550f803e69d0f907c4c588b2888b89c070026f0ffa7fc9b0faf9e0e9974 |
|---|---|
| Markdown | 7364f6189892a30eff42c3d780d875f26d7af244ab578570ac6cb2ffb3e81f1b |
| Publication page | d8a58f89e11d05d4b3857fa624a2feb3641c7dae73e75b22f3c8a847b79fe263 |
| Manifest | 8f06b77c33234388b0fc4e5ad597ea85f1bab4623ce9953bad2a4dbe938ee505 |
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 | 9KYRqCTBL18JAMwooCiPSf0kj09PeR7/l28wARgcREaW8qyNO5Tgn4O2wlE4wNRyT8cuQRsukKaTq3KeCYCLDQ== |
| 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
| 2026-09-17T11:53:59.407562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022554observed d8a58f89e11d05d4b3857fa624a2feb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:59.390174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022554/manifest.jsonobserved 8f06b77c33234388b0fc4e5ad597ea85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.375184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022554/publication.mdobserved 7364f6189892a30eff42c3d780d875f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.358721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022554/publication.txtobserved 02116550f803e69d0f907c4c588b2888...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. |
|---|