OT-2026-000059324
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, sustained 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-2026-000059324) never changes.
Identity and time
| Publication number | OT-2026-000059324 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8614-7767-a121-4ac08308489b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059324 |
| Status | PUBLIC |
Content hashes
| Canonical text | f728bb2a0bc618ce83b927fb3413a818da5c06c87f6e4077e67f303e9fbbfbd9 |
|---|---|
| Markdown | 04b3bf2544d5254ad4cedef1ed8f121f11b28b532a539874de097e7ac0d99d47 |
| Publication page | 3b9932448ce92942c0664749017399f2aa83dabfdb8e0d18c8981fc24dbac747 |
| Manifest | 58049908d8c69ac5cd2b269a7ee4dbcdc6c86bde260aadcce72f9af21e2de5c5 |
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 | YCMzgUW7BINvnKU+muTL1jVzTGDvNKZIDx92E+WakWUHuGzxOOC1+Bd3ntdCq0W3t+dEi1wy0vshXdrTK18+AA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:45:58.763730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059324observed 3b9932448ce92942c0664749017399f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:58.747549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059324/manifest.jsonobserved 58049908d8c69ac5cd2b269a7ee4dbcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:58.730660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059324/publication.mdobserved 04b3bf2544d5254ad4cedef1ed8f121f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:58.712834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059324/publication.txtobserved f728bb2a0bc618ce83b927fb3413a818...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. |
|---|