OT-2026-000056840
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, sustained blow-off after set-down
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-2026-000056840) never changes.
Identity and time
| Publication number | OT-2026-000056840 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-701e-a5e1-b271f960ff0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bc325e541cb11b4feb3c9327802dd7f5e872e3ebf0de854550e4f5943856c6b |
|---|---|
| Markdown | aa1eac4f3b045acf43214e8bb72ab0bb1803e44b7a72cf0353534904e3120266 |
| Publication page | b33697d6fdfff833c862e3ff0e62e0d2b51f80bf21b403554eae579ed2c2ddba |
| Manifest | c192a1a82ef5f6561c93e75a5f02959a0a39b4cb4c8fc3cefd9082fd2c6dc609 |
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 | QBwnP12M++Vu3O/hcEbhIvGIBq9J9VidZ/+SkHi+jfaz77toN0avMnNp0TIMOoU/zSbgdsOeuTdyG+dYZP4oDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:20.261473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056840observed b33697d6fdfff833c862e3ff0e62e0d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:20.243832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056840/manifest.jsonobserved c192a1a82ef5f6561c93e75a5f02959a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.225576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056840/publication.mdobserved aa1eac4f3b045acf43214e8bb72ab0bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.205169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056840/publication.txtobserved 3bc325e541cb11b4feb3c9327802dd7f...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. |
|---|