OT-2026-000040015
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000040015) never changes.
Identity and time
| Publication number | OT-2026-000040015 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7163-902e-21f724eccb38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e3f84d171ca80f61611b3101c40ab4c741825611c5e6d861e4d225bfceb4e8b |
|---|---|
| Markdown | 9beea0ff9657bdf9a23ab6c4ed8cf2536ec6b96441a46ac359a92973d2d20acf |
| Publication page | 627a033657fb223d1e4b47a42b1e10ae79bb67d4cd64eb1adb4893168b40c3c3 |
| Manifest | 43fd700f9f3994a4f6442d597e2e8b43544a4813e114ce3811f784ce280264bd |
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 | epZabItwuMlhAJagzrXmsjMS8BO+sYFjWU0g+60+ZQjv8qRtKqgqUTDPQjpE66HLsNcnuLJHkKZx7iiKKyjvDw== |
| 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
| 2026-09-17T11:20:32.636882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040015observed 627a033657fb223d1e4b47a42b1e10ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:32.618378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040015/manifest.jsonobserved 43fd700f9f3994a4f6442d597e2e8b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:32.599903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040015/publication.mdobserved 9beea0ff9657bdf9a23ab6c4ed8cf253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:32.582213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040015/publication.txtobserved 4e3f84d171ca80f61611b3101c40ab4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:50.674355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040015observed 627a033657fb223d1e4b47a42b1e10ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:50.657309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040015/manifest.jsonobserved 43fd700f9f3994a4f6442d597e2e8b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:50.641181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040015/publication.mdobserved 9beea0ff9657bdf9a23ab6c4ed8cf253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:50.624395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040015/publication.txtobserved 4e3f84d171ca80f61611b3101c40ab4c...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. |
|---|