OT-2026-000066692
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-2026-000066692) never changes.
Identity and time
| Publication number | OT-2026-000066692 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-798f-9e7a-154714476a2c · 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-2026-000066692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f7fb476fefc6e70bd8e95d90ba9a58f79d7125b83861c34bd33173d5a7ba896 |
|---|---|
| Markdown | 398b8de7472b36e9a51c7c6c9d0771866488342b55f35253e7540cffd629923b |
| Publication page | a5872f49cc36294c07a8056e7e05d9a9a7bdbb464fb094288f0af7a70031206c |
| Manifest | 9609a82f85e60442d1d3eda2f7214c513b00a58064946fa923e2af8f0257c0d1 |
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 | G5+2Kusds/95kTPHVAnjkoY/4Y74aSzSeN5aB5HYvsNN3TcQqfpsKxWo4LuMMP3B4cVzS81+Z6GZ+fsAeFMUDA== |
| 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
| 2026-09-17T10:33:05.502392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066692observed a5872f49cc36294c07a8056e7e05d9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:05.482905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066692/manifest.jsonobserved 9609a82f85e60442d1d3eda2f7214c51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:05.462560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066692/publication.mdobserved 398b8de7472b36e9a51c7c6c9d077186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:05.443445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066692/publication.txtobserved 7f7fb476fefc6e70bd8e95d90ba9a58f...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. |
|---|