OT-2026-000050012
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000050012) never changes.
Identity and time
| Publication number | OT-2026-000050012 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-760e-908a-e2f521588280 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93bb06d441668735f07a27f2a2ae2a406ae8fe30a2df4881f2dc5c00d15e2448 |
|---|---|
| Markdown | 57f11833ba3f94d602d82e9d63c8a5a0134988ec7c0d68a8003cecb7c0ee8a70 |
| Publication page | 4cffbbbd434d19eeade1a355f170601a8e420c6718d9cfd439eb9b2d7d6c2505 |
| Manifest | f16fe5660e0c3aa0a985efcbf594629bb72ab0716b87c3991785f118b51c4e77 |
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 | 3bIZfndfZAq9NQ8/1628H7qZTpodwfcjO/hs34rBqA9DkTxrKP1na0UeyH7hRRC7fk6wq55tGSp/TX4DZLXGAg== |
| 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
| 2026-09-17T11:01:58.549823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050012observed 4cffbbbd434d19eeade1a355f170601a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:58.532718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050012/manifest.jsonobserved f16fe5660e0c3aa0a985efcbf594629b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.513956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050012/publication.mdobserved 57f11833ba3f94d602d82e9d63c8a5a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.493950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050012/publication.txtobserved 93bb06d441668735f07a27f2a2ae2a40...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. |
|---|