OT-2026-000047312
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000047312) never changes.
Identity and time
| Publication number | OT-2026-000047312 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-72cc-b2e0-ef78087bcfa0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047312 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7490dee91d24502ac59771d60f6af217e6189546cc792b59f6057ac37a4f93b |
|---|---|
| Markdown | eadbe5d90eb9c6a2e089b14a9d08487f8d883ad4de105afd84358bbc42927882 |
| Publication page | ef65381b6800533f21e5d0a1d4240ce670470bea7064d6592ea52893ef65bf29 |
| Manifest | 12aeeb85cdfbceec3d3e8e53bc48fd6601c322e3e0113af5dd1582e94574d501 |
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 | ZH3AffwyDJayN4gk3t7cuZHJnCCPexjokm0eOE1tUb1NYQwZJTSlKusa+zvYg+Aa27M2/xpSz3GgamuKKWL2Aw== |
| 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
| 2026-09-17T11:06:17.687092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047312observed ef65381b6800533f21e5d0a1d4240ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:17.671235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047312/manifest.jsonobserved 12aeeb85cdfbceec3d3e8e53bc48fd66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:17.654598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047312/publication.mdobserved eadbe5d90eb9c6a2e089b14a9d08487f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:17.636905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047312/publication.txtobserved d7490dee91d24502ac59771d60f6af21...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. |
|---|