OT-2026-000034128
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000034128) never changes.
Identity and time
| Publication number | OT-2026-000034128 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-72fc-82d2-96a5cd90105c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ff74bf7d5c7e6041b06892bd19af9ada04a960ee335651673bb73cf3941ffc0 |
|---|---|
| Markdown | 084b3aed28bcd8f8f765abad973f816471db26e232b09612379453f30bbc5b08 |
| Publication page | 2e209d23088653c53780b9615fdcc17626c0b2e2e9feaf2abaec8fddc84cbfb6 |
| Manifest | a040cff404a5ca67cd50ad3c39faf9b8a9cbbd5cc7b128fb1723f76af81ec81e |
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 | CpZDDeVEPX0BdbY72sD3rEmiZE/TBrNUhq8Tog0JPgDsda3yYP6lLZOIr+NJ2S/7xPtRA1JEKvh8v1mDtwUYBA== |
| 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
| 2026-09-17T11:30:31.273748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034128observed 2e209d23088653c53780b9615fdcc176...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:31.252471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034128/manifest.jsonobserved a040cff404a5ca67cd50ad3c39faf9b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:31.230685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034128/publication.mdobserved 084b3aed28bcd8f8f765abad973f8164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:31.212127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034128/publication.txtobserved 1ff74bf7d5c7e6041b06892bd19af9ad...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. |
|---|