OT-2026-000020177
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000020177) never changes.
Identity and time
| Publication number | OT-2026-000020177 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7834-9e22-6936147b99ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020177 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec2983bcb8c2bfb8edabd7242a304d14f322276ce5d7facc9b6b3205e57e2886 |
|---|---|
| Markdown | b5d582ef3448e71a2110ef96c88cbfb5b20fa4de08ed2d541570241c8df42cf2 |
| Publication page | 68806a6431e3c60f46981c537c5ef7054318f842084272fc862ba8fa6daeb01d |
| Manifest | 42a3ee21fb724d8bd88db829ac4b7da62a30be33e2c7e3b3834f3807f1cefa29 |
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 | oCj++aNOaEo18jXbEM1nTc9wDw+8RAhV1Ceuv0ADVunOynZ0PbBxNCQ5JZE+BOkW5WjyBDrT5ZNFIrzEi0tzBg== |
| 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
| 2026-09-17T11:56:29.845834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020177observed 68806a6431e3c60f46981c537c5ef705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:29.826367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020177/manifest.jsonobserved 42a3ee21fb724d8bd88db829ac4b7da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:29.806291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020177/publication.mdobserved b5d582ef3448e71a2110ef96c88cbfb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:29.787107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020177/publication.txtobserved ec2983bcb8c2bfb8edabd7242a304d14...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. |
|---|