OT-2026-000053432
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053432) never changes.
Identity and time
| Publication number | OT-2026-000053432 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-79dd-ad8b-000223eafe0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 247fe53a541f42e32e32ce88cfee6996f69a30189f7bdf990824890dc090ce39 |
|---|---|
| Markdown | 2bd42c9a4885d69cefbe44097daee16c78595101a2bd909813095364e3c8a9ec |
| Publication page | 954f17bb715de9ff1cf8b488436b4a1a5c7eb4e2753340e235588a677ab97b06 |
| Manifest | c3e53f0972fc668fec45e68c1794d4e2f03a1eefbd7d5f359cfe49776e60ec80 |
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 | lXbZm1GQWd1kjarKFBiHWVh911zp9qiAnMdfdh9eIuvEb8etlSGDtB+qGEImnDzmyLz3G+pxOGagVv+2d352Bw== |
| 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
| 2026-09-17T10:55:10.253294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053432observed 954f17bb715de9ff1cf8b488436b4a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:10.233946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053432/manifest.jsonobserved c3e53f0972fc668fec45e68c1794d4e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.216125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053432/publication.mdobserved 2bd42c9a4885d69cefbe44097daee16c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.194015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053432/publication.txtobserved 247fe53a541f42e32e32ce88cfee6996...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. |
|---|