OT-2026-000041978
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000041978) never changes.
Identity and time
| Publication number | OT-2026-000041978 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a7-707f-b1e4-6c7d40c7f4e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fcf3f8299310869c67abca11c1e07736c0a2c467a891060713acbe783219f53 |
|---|---|
| Markdown | 8a3fe25acd36439da92c55ccfbd50ef2ab11f6efcdd48e4d99401078df7dbe38 |
| Publication page | 726b309c98444cdff1ece61c6caf4c57a06dc54497e599ea5c89f178e09034c4 |
| Manifest | fadd699e44f9a11207c8e17c61e4104231c1c83fa5fdb490d73bc842a7cb5cfa |
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 | ppWxaCS2W09zDbwSGANABCoHbjPTb0Mwp7KuUKqXtLRXwZQXgwg8r9EZJzmIBxcuiBCZeIGZdv8og92KyeEoCA== |
| 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
| 2026-09-17T11:16:52.350176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041978observed 726b309c98444cdff1ece61c6caf4c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:52.334886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041978/manifest.jsonobserved fadd699e44f9a11207c8e17c61e41042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:52.319398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041978/publication.mdobserved 8a3fe25acd36439da92c55ccfbd50ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:52.300828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041978/publication.txtobserved 2fcf3f8299310869c67abca11c1e0773...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. |
|---|