OT-2026-000042032
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000042032) never changes.
Identity and time
| Publication number | OT-2026-000042032 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7bd9-b571-8b32c14fcc7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042032 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfce61fe16b925d54f6f9cd2a324bae8266cdb8276dc50f45d33d9f354c38ede |
|---|---|
| Markdown | 35a08edaf6d070baf1e36de61f8021786c500170279c841b0bec8592d860699e |
| Publication page | 5fa697bb83ab7779d484c6e3a61d3d08bef3a20efe4b03c924501df6445f8df3 |
| Manifest | 1a8d7e842106f501d5cf9ff50caaa673e8ac737062e65f4ff6d18736fd901206 |
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 | Gzdwd+NmO3nk3teBokJ0agvQxhty1roaq980o85U/9Zworinu0T5qPVF6QsYSX0CP/tmW4mrj6NvvK2qLfsUCA== |
| 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
| 2026-09-17T11:15:32.514697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042032observed 5fa697bb83ab7779d484c6e3a61d3d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:32.497388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042032/manifest.jsonobserved 1a8d7e842106f501d5cf9ff50caaa673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.478956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042032/publication.mdobserved 35a08edaf6d070baf1e36de61f802178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.460117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042032/publication.txtobserved bfce61fe16b925d54f6f9cd2a324bae8...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. |
|---|