OT-2026-000056879
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000056879) never changes.
Identity and time
| Publication number | OT-2026-000056879 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7830-a7fa-322b45e4450b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056879 |
| Status | PUBLIC |
Content hashes
| Canonical text | b378a7ee5f9480bd689fece1c8c8b9cba50b07708cadcae9475e4302cf3bcbf2 |
|---|---|
| Markdown | 38ea8dea93defb25c68d366ccc3515a20e321d674f42d45f2137a5516d657943 |
| Publication page | 526e0ab4503f6a12b68bb1a7d8e61671537fb63684b05e7cf913be15ac11bd1a |
| Manifest | 8a1ea2703b5abddba19a67f76290a467f4b0d6dc8a3627294764ea1dc3b10035 |
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 | EeflRaitNo6AXxBRLt7P7+uZYQuB0enj5OWMSUThztmE1rCw+rE+up13QiEEqY4OuWi5AvZXlNwAleyvVnkoAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:24.695628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056879observed 526e0ab4503f6a12b68bb1a7d8e61671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.677503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056879/manifest.jsonobserved 8a1ea2703b5abddba19a67f76290a467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.656687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056879/publication.mdobserved 38ea8dea93defb25c68d366ccc3515a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.637674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056879/publication.txtobserved b378a7ee5f9480bd689fece1c8c8b9cb...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. |
|---|