OT-2026-000044380
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000044380) never changes.
Identity and time
| Publication number | OT-2026-000044380 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-76aa-b8ef-3c7aae023edc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044380 |
| Status | PUBLIC |
Content hashes
| Canonical text | a515dd322dc2f26ef06550c0be8fff872ea4d207926796663e8b1cabfa547d7c |
|---|---|
| Markdown | 828faf9d958d747a9746aa70756b216d389b15c5300525dc38efed05c3c5f4a5 |
| Publication page | e2aea5080753198db8127a98d77e528b857aaee214ca64576b69c3d4c3793211 |
| Manifest | a2186eb9e3dcc664c7ea6967433ba6d7ca4bdcba0792db431e473ac3fd0568f0 |
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 | Sh8j5TtGdlQbkcexKZKDECEXY4Od5EDOlPS+t0cZOfGRXLa34qkQy2xvhzNjahAeBlEUE1d0BBQZPjhZqyQNDA== |
| 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
| 2026-09-17T08:30:34.048117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044380observed e2aea5080753198db8127a98d77e528b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:34.029332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044380/manifest.jsonobserved a2186eb9e3dcc664c7ea6967433ba6d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:34.012835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044380/publication.mdobserved 828faf9d958d747a9746aa70756b216d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:33.994100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044380/publication.txtobserved a515dd322dc2f26ef06550c0be8fff87...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. |
|---|