OT-2026-000035199
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000035199) never changes.
Identity and time
| Publication number | OT-2026-000035199 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1e-7474-a9d0-c8e59d66dd70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035199 |
| Status | PUBLIC |
Content hashes
| Canonical text | cebd05130c6bac34f9e5fcd9d31f86908c6600956df2e480da7f1308857e2a25 |
|---|---|
| Markdown | ad16a2045cbcea89d5fa58ae82b2fbd718bb5dec4f6bb98a8093df954a126190 |
| Publication page | 8845dd38acb4fe2e44ce21a543f63b22c4cf1503dff3aa803c22976bfa775a91 |
| Manifest | 3ec48b730a9b4c3660082204055503ac95ec1ddc9681478f61a4b093cf073466 |
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 | v9m42AlYLhVn4G49TiDRGABu5//fUxJqvgnYquGF+IB166y75vBnhu2pPRqYZx4uJOKnvXj7Dxk0osIms/H3Cw== |
| 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
| 2026-09-17T11:28:19.465225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035199observed 8845dd38acb4fe2e44ce21a543f63b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:19.446498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035199/manifest.jsonobserved 3ec48b730a9b4c3660082204055503ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:19.430411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035199/publication.mdobserved ad16a2045cbcea89d5fa58ae82b2fbd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:19.414079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035199/publication.txtobserved cebd05130c6bac34f9e5fcd9d31f8690...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. |
|---|