OT-2026-000006344
Publication integrity record
Vacuum cup gripper, two zone face, four outlet manifold, ejector fed, pressure verified, rubber cups
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-2026-000006344) never changes.
Identity and time
| Publication number | OT-2026-000006344 · never reused |
|---|---|
| Internal UUID | 01a0a957-b858-7079-bcb4-a57f85506ffa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:31:33.467365Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006344 |
| Status | PUBLIC |
Content hashes
| Canonical text | da20b0f108208e02fee0c745ede88e9a1f645f82bca6c601bfc35e5a2f9cd531 |
|---|---|
| Markdown | e7c7658ee39c4acf13fdf9bf556d61905318cea761992dc13b6c404c52fc5345 |
| Publication page | fb2052374ec7a1bd6cd71c36bec2e828de8175788329522f9708f573b2520ba8 |
| Manifest | c1971fb52c383a47f8c06295ce88076c8c71445e8bb20c26ad40a3f82e20c6ff |
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 | Wrz5UeWaFHTPBx+Ti09gkuAT2xxFgWQSWxITGFzdhu4yf8W0Khr03tcoieBmd4AQ5M7Irzb/uU1yZ5AwLA2YDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:28.941911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006344observed fb2052374ec7a1bd6cd71c36bec2e828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:28.928149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006344/manifest.jsonobserved c1971fb52c383a47f8c06295ce88076c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:28.915292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006344/publication.mdobserved e7c7658ee39c4acf13fdf9bf556d6190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:28.901143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006344/publication.txtobserved da20b0f108208e02fee0c745ede88e9a...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. |
|---|