OT-2026-000066680
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000066680) never changes.
Identity and time
| Publication number | OT-2026-000066680 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7cf9-8afd-fe77825b110d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80076130fe1c1b808fdfde5e9f836ee4ef975ee253e570a31195c9d2c34cd40c |
|---|---|
| Markdown | e9b1d6a018e659158236b83004afde4866efff3fd9dfa3c67d021f9495384cc2 |
| Publication page | 59ee9993e36e1838ad853a0d7188917592ab9fff786135b898d26aaa58b7b0d8 |
| Manifest | 48087c9e9825b5b3c0bee60e05796c111c009a2682f79529912971eb0921b417 |
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 | oMJ81B9fHWdWqNx/hfMFkLNs8aIVvCH9+IRHpFF3Sgaa8mnOLcj2w+ZNhqcv/WS6K4HYoCZoG4wG/MHj+BPNCg== |
| 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
| 2026-09-17T10:33:04.588066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066680observed 59ee9993e36e1838ad853a0d71889175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:04.567781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066680/manifest.jsonobserved 48087c9e9825b5b3c0bee60e05796c11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:04.549858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066680/publication.mdobserved e9b1d6a018e659158236b83004afde48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:04.531035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066680/publication.txtobserved 80076130fe1c1b808fdfde5e9f836ee4...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. |
|---|