OT-2026-000020922
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump 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-2026-000020922) never changes.
Identity and time
| Publication number | OT-2026-000020922 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-74b7-adf9-e0ef0954ee7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020922 |
| Status | PUBLIC |
Content hashes
| Canonical text | aee1abc785224c7fe4359e1538cf4097db70ae7eba6ff009caffe166c5325827 |
|---|---|
| Markdown | fe0d0cc1b2bb0fa4dce825381fa5cb63a83bccb38070eadc839a20d6c237b2a6 |
| Publication page | 4e1220d020916d8816281d94e4e0d03696813c0a88b3141359496e865552315e |
| Manifest | f0f013000c4f7617c237555c6d0a7476773e5a7221778a8fced97b2a13e9c754 |
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 | RuPzej9mMuNnTE56o7rl1/hJ5J0ypQFxsBHYWn8LXYYZnkeG+3sarhrpkE6ZNsUMDRUb/J45PikR6O122MZKBw== |
| 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
| 2026-09-17T11:56:02.740726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020922observed 4e1220d020916d8816281d94e4e0d036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:02.723034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020922/manifest.jsonobserved f0f013000c4f7617c237555c6d0a7476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:02.703463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020922/publication.mdobserved fe0d0cc1b2bb0fa4dce825381fa5cb63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:02.683582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020922/publication.txtobserved aee1abc785224c7fe4359e1538cf4097...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. |
|---|