OT-2026-000017632
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000017632) never changes.
Identity and time
| Publication number | OT-2026-000017632 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-7a8d-9478-b998818b66e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017632 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbf2150d6dc66e5332a624c5a4564cb593ebd08f7cac09ac7f6caaf516f343f5 |
|---|---|
| Markdown | 9b5a9f7fc4530560099bb4950a8abbedad3593d339e13fe2852148acba87e350 |
| Publication page | 6f815e8cbafa861fd58bad8f69c43fb8d58155af0674877d2c5eaa4122293f9f |
| Manifest | 274f052fefe9ef10b28c0a8b8fdf5f6cb741876520cdc1c4a8e86644541dc7a3 |
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 | mE1le72lrZTNWhoJJ6E0dkn/FJ5K7bkyywE6k8urmwVa0IY3fTDpu0ax8rVdvJmjgJnW3A3IBEqjo/rG/7jxAg== |
| 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
| 2026-09-17T12:01:26.701237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017632observed 6f815e8cbafa861fd58bad8f69c43fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:26.660000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017632/manifest.jsonobserved 274f052fefe9ef10b28c0a8b8fdf5f6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:26.643116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017632/publication.mdobserved 9b5a9f7fc4530560099bb4950a8abbed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:26.604386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017632/publication.txtobserved fbf2150d6dc66e5332a624c5a4564cb5...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. |
|---|