OT-2026-000040735
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000040735) never changes.
Identity and time
| Publication number | OT-2026-000040735 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-70dd-8c2f-d40a0b7f3f97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82b45822cac934ce51eb4325e7e04b7e921091e9e713a863f60b49a461c14e47 |
|---|---|
| Markdown | 56dfd8390b8a0743a91e242c22a7da7c30093a97e033362164c4d25c9ff72e17 |
| Publication page | bbe3a24cca30e3ea6e252a8d927792d6c0f71c15d0d915f3d32f0e738244d12f |
| Manifest | 2dcd4d6f69e4dec5c98225aa46d0b8ea58877ce531114a9163bb49ea14aa9de6 |
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 | eyDnKYej8ByIhC6lG9qkCjHvI/Ut5dB6CjOl8x+1Mj4iZqfTh4A+aLlCo2cqsXk9yROiwbi7v6Oyiq5nh78BDQ== |
| 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
| 2026-09-17T11:18:00.449669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040735observed bbe3a24cca30e3ea6e252a8d927792d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:00.429084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040735/manifest.jsonobserved 2dcd4d6f69e4dec5c98225aa46d0b8ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:00.412986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040735/publication.mdobserved 56dfd8390b8a0743a91e242c22a7da7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:00.393760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040735/publication.txtobserved 82b45822cac934ce51eb4325e7e04b7e...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. |
|---|