OT-2026-000031165
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000031165) never changes.
Identity and time
| Publication number | OT-2026-000031165 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-735b-b185-e7d5354cee44 · 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-2026-000031165 |
| Status | PUBLIC |
Content hashes
| Canonical text | c179ebb4235fa66ab30b82e89050b613f988262f83c6199585133efb4be6f912 |
|---|---|
| Markdown | 5c4f38c4a4b1261b8149c76dbf168d5d7cd25d1fc4d8c919b54d4c805e6200bd |
| Publication page | 8183f51706baa53f8859cfb54a90386d5cf26d1163e2d5d2ff688f621ad314cf |
| Manifest | c5add3cb4e615b530717f49e718f86f24e73b1bdb5153fbb60fba90cbf851fc2 |
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 | J9PKb++VrXLDcWwJCeTbiw5vRQ6DzizBQzb6x97Ou7umciuEGmp4gPAWrD8LgKt0Si+I6FoU5UgdfWCY+bKvCw== |
| 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
| 2026-09-17T11:35:42.809182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031165observed 8183f51706baa53f8859cfb54a90386d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:42.787811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031165/manifest.jsonobserved c5add3cb4e615b530717f49e718f86f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.770038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031165/publication.mdobserved 5c4f38c4a4b1261b8149c76dbf168d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.750512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031165/publication.txtobserved c179ebb4235fa66ab30b82e89050b613...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. |
|---|