OT-2026-000018512
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000018512) never changes.
Identity and time
| Publication number | OT-2026-000018512 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7046-90f1-cd005518d166 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bdfca5e92b194ff8fd46ff160a29953af02c50fd008b666dd99a2b52190c3ed |
|---|---|
| Markdown | 86100ec852d129cec249fef0a3448cd15916d09fad6070851b2f45f3b54e2c4d |
| Publication page | fcf7b8c258e6d9b44997c00f7fa5e45bb0bbf82fdb5701639609f5865f00f60a |
| Manifest | d29019b6f5a6fbcacbd492b20780e8bbade92e48ac5a8b4af44f02d1fa9459ff |
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 | 8nb+dQ8vX31EMt275g0oY1qKgUfVrU8EqAW97J4bLXPkoOkKXpXhCsKDcIOOMkR61o+H0qKGJLhmQyaXQA2zBw== |
| 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
| 2026-09-17T12:01:17.013024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018512observed fcf7b8c258e6d9b44997c00f7fa5e45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:16.992455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018512/manifest.jsonobserved d29019b6f5a6fbcacbd492b20780e8bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.975766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018512/publication.mdobserved 86100ec852d129cec249fef0a3448cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.960151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018512/publication.txtobserved 9bdfca5e92b194ff8fd46ff160a29953...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. |
|---|