OT-2026-000050705
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000050705) never changes.
Identity and time
| Publication number | OT-2026-000050705 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7cad-a4e0-c58ed1429730 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 768682355d85f037da543f6915e5245e54aed5c95fb44b504080807d29e0c260 |
|---|---|
| Markdown | 033d1a020310539b51376025e23d6eaa45caae64d707a4a43abe7737b07e2c7e |
| Publication page | 55ba9ce423d2f459c67907ece87dba21b70ef2ad1a6fdc44ce6a2b717ea503e4 |
| Manifest | 6bb28e75d1ec9545ee1d2b4abc6cb20dc5ccdc015d82262e7fa479a10b0c67ac |
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 | +Ti5hJfwXBpl2fNX9ynhYCHLnu5KVUD+eTdSeQKyY16ntLhbRN35XDj2fi8pkR5ZixrtmgUF1Ha+3j6zddGMDg== |
| 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
| 2026-09-17T10:59:25.280829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050705observed 55ba9ce423d2f459c67907ece87dba21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:25.262709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050705/manifest.jsonobserved 6bb28e75d1ec9545ee1d2b4abc6cb20d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:25.239569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050705/publication.mdobserved 033d1a020310539b51376025e23d6eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:25.220335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050705/publication.txtobserved 768682355d85f037da543f6915e5245e...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. |
|---|