OT-2026-000048928
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000048928) never changes.
Identity and time
| Publication number | OT-2026-000048928 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7de4-8255-2a00e50cff3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d339fa54d0af27945a6734fb871b0bbac95a682eec148661b78deb29dba4cf7 |
|---|---|
| Markdown | de07274a52f2a37052a80a0a9baee3df1a73f8a927978442c63d2c8c5fee51f8 |
| Publication page | df4988507a3647dba1367deb7ba0c3da8ecde692f70a81fdba6a379081e5cc05 |
| Manifest | bd6d78af2117cffa985be7bcc7716938992e5d7458469b87d51a894f871e80d0 |
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 | SMxBlZeLlKCMU540G8Kt8wmT6iBcS84ogBo65b0n5170SV0eiHBAaGm7YgRPclKAlKq5KVx6RKnY0eoZpyHXBg== |
| 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
| 2026-09-17T11:03:06.455856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048928observed df4988507a3647dba1367deb7ba0c3da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:06.438273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048928/manifest.jsonobserved bd6d78af2117cffa985be7bcc7716938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:06.420107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048928/publication.mdobserved de07274a52f2a37052a80a0a9baee3df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:06.403943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048928/publication.txtobserved 6d339fa54d0af27945a6734fb871b0bb...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. |
|---|