OT-2026-000019805
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000019805) never changes.
Identity and time
| Publication number | OT-2026-000019805 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7d3c-891a-d7e587886417 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64d9078b4e20789c1991da4655bd28bf98edd46582adfd8d234aa01e62a62c1d |
|---|---|
| Markdown | 781d9b1ce61adc241c38f6a7175100bf59fddf4e9ffecf9db48c0eef26fbc4bb |
| Publication page | db5063af7871bb095f813fb5e0babe3c607af5f83d4d58ec7fc875bc2262d7ef |
| Manifest | 23736ec51bf4899c30854c1350787cb93b99718dece86ca6264836f6b76b88e9 |
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 | qbQoIxJpwixlh6pkEe0IX5QrtywCJoLcTyoE3O/mkkXeQukR8IQNFBxw7NSNUOX9Hz3p0Kw57MkeunO91XHuDw== |
| 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
| 2026-09-17T11:57:59.409102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019805observed db5063af7871bb095f813fb5e0babe3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:59.392495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019805/manifest.jsonobserved 23736ec51bf4899c30854c1350787cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.374258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019805/publication.mdobserved 781d9b1ce61adc241c38f6a7175100bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.355657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019805/publication.txtobserved 64d9078b4e20789c1991da4655bd28bf...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. |
|---|