OT-2026-000038283
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000038283) never changes.
Identity and time
| Publication number | OT-2026-000038283 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7aef-80af-49a16c555b64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c7517cfd469cc4d78d117813ed0a6d0128de61c4894a92243b5008934729e15 |
|---|---|
| Markdown | 490f7fbd34d8c19f6d2a1c35e4bf2dcc36c433b500b178e18aa88f1638087263 |
| Publication page | c842aa18748d10e74b3431feac5e1aac3a311a0a862ba8006eb1abb07e8f3df3 |
| Manifest | 3cf1faf17d8453cdc21c8cf5f95dc735a43392a4dbeda159a938c1c3280ec7d2 |
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 | EvOJ2CFZlj2PZK+W3qILnfxrx9W5OM/KWxb3iCN/Unla8kUL1XLb/y/GPOJHUn/QL2s4y91rHprdrH27tKZ2Cw== |
| 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
| 2026-09-17T11:22:26.919587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038283observed c842aa18748d10e74b3431feac5e1aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:26.900301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038283/manifest.jsonobserved 3cf1faf17d8453cdc21c8cf5f95dc735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:26.881852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038283/publication.mdobserved 490f7fbd34d8c19f6d2a1c35e4bf2dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:26.861573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038283/publication.txtobserved 9c7517cfd469cc4d78d117813ed0a6d0...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. |
|---|