OT-2026-000091469
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091469) never changes.
Identity and time
| Publication number | OT-2026-000091469 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7042-9cf9-13428edcfb7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091469 |
| Status | PUBLIC |
Content hashes
| Canonical text | fae75bf16801bb76e26d68487331cc9bcca9afc5224b46c4481662d05c77c55a |
|---|---|
| Markdown | 68304e904eb04434e46a83e02d40ffe03ba2d747afc4db4430b5ed27718973bd |
| Publication page | 671843dd23a4bdce04667e7788f357c07363776ecdc739cb417e81c947f2a967 |
| Manifest | afa8edc4e7ee722242e9db853c581a6d759eae3e08b17415e6ba0db7a6ec2f9d |
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 | 7zLrvFlh79EEZNg3yiP93WYOrG/l8ZNMtTV5J8tF/hVCwhU6Weus3VCdgAKdASrcLLVvpLspR3PXk/AetENUDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:43.245481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091469observed 671843dd23a4bdce04667e7788f357c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:43.230003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091469/manifest.jsonobserved afa8edc4e7ee722242e9db853c581a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.215315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091469/publication.mdobserved 68304e904eb04434e46a83e02d40ffe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.197379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091469/publication.txtobserved fae75bf16801bb76e26d68487331cc9b...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. |
|---|