OT-2026-000031558
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000031558) never changes.
Identity and time
| Publication number | OT-2026-000031558 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7385-8ee3-be684f7b4b57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031558 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4aeb8168daa38efc45b62868345147c3e9353403eab2ab59d429bd0ba29ed30 |
|---|---|
| Markdown | 118e8a3467b79ba03e17cb4129a7a54e785adbdd4b9a5e6ca6951c9bfad178a1 |
| Publication page | fb0562b3ea552c19ba4b2836bdd1bb2061e257a275fb45c78f2ffe5a3e941269 |
| Manifest | 60a83f8b05ae178c55ee85490a90a3d366fd67582911dffae8020c0afe29149b |
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 | t/8jD6BaNCIKjJN7Vm1xOv1/ZHExBghxq1KDWoIFNeSB+JpQNB/sXtQf3AUXx+2qMO5HXfwdkMQigA6vYZYoDQ== |
| 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
| 2026-09-17T11:36:24.278676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031558observed fb0562b3ea552c19ba4b2836bdd1bb20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:24.258468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031558/manifest.jsonobserved 60a83f8b05ae178c55ee85490a90a3d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:24.232849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031558/publication.mdobserved 118e8a3467b79ba03e17cb4129a7a54e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:24.211350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031558/publication.txtobserved e4aeb8168daa38efc45b62868345147c...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. |
|---|