OT-2026-000018996
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000018996) never changes.
Identity and time
| Publication number | OT-2026-000018996 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7805-abe3-cd74eaca9cf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1460c549f7ac1697f362b8790d34bd72c8808b80b645c673e1ec2ec5bba5df6f |
|---|---|
| Markdown | ed28991c8fcf55c05c571f35aa6a99f979591b0405ecd1ff55a68b86ab5ea48b |
| Publication page | 3fe9d1e274d016ce175b3fb6f468e6a8ee7438b1372cbf4db915fb504e02afb0 |
| Manifest | ccb0a4ad95d7cad047f314e98e1e790b6f9028f90e3d5d9bfbb9030da30896df |
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 | TLX+zkVhaWVxFLQxKOoUy6RXNxqiJ0X0ywdsRTcKJtJuiDNu6rLuNl7ipCLjnmotBM1J6n/Tnrsh9Au9giVpAw== |
| 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
| 2026-09-17T11:59:40.789433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018996observed 3fe9d1e274d016ce175b3fb6f468e6a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:40.771395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018996/manifest.jsonobserved ccb0a4ad95d7cad047f314e98e1e790b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.753307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018996/publication.mdobserved ed28991c8fcf55c05c571f35aa6a99f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.735463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018996/publication.txtobserved 1460c549f7ac1697f362b8790d34bd72...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. |
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