OT-2026-000031353
Publication integrity record
Six cup vacuum gripper, six 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-2026-000031353) never changes.
Identity and time
| Publication number | OT-2026-000031353 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-72f3-a82f-e96daa9922bc · 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-2026-000031353 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc13661d4c1abf1ac5e1d700e694a509b70350a19bcef8e78bac8b0c210a141b |
|---|---|
| Markdown | f2d5bb4cb53f1063b92c24449dd0269102708918bd11af10ee8f7dca7a4f0044 |
| Publication page | 10b4406509e14faedb2b52dc591995198ffbf63dec0a9d036e748a3d4bf2dc29 |
| Manifest | 0da980fa43a873ebb3a5dfea8317e7961abb5948eebcc8eae7a832924eb8e1a4 |
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 | j8DoaH9qxyvvwAXeaXfkeXRkerapy8y7wPPr5iUc/GGwiFsM5ttz5JvhI6qp9VapTaaZL+hgqcE7Fn45PP0wCw== |
| 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
| 2026-09-17T11:36:03.172932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031353observed 10b4406509e14faedb2b52dc59199519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:03.155294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031353/manifest.jsonobserved 0da980fa43a873ebb3a5dfea8317e796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:03.136933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031353/publication.mdobserved f2d5bb4cb53f1063b92c24449dd02691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:03.118668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031353/publication.txtobserved bc13661d4c1abf1ac5e1d700e694a509...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. |
|---|