OT-2026-000070618
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented before 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-2026-000070618) never changes.
Identity and time
| Publication number | OT-2026-000070618 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2b-7ce1-8040-1364597e6f4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60a94cb37f4dab19d6958e770692e17c70d4436e92eaa60804a9e48658ccb9f6 |
|---|---|
| Markdown | 14202d0da3dd93ba4817af3d3c567904e10b069d3ff354f6ec6a9286b9111391 |
| Publication page | 583bb6f33704af3afd95683465c931e4af89d5fa318da29c76c85ca5c230de20 |
| Manifest | b032cbec4dab6115203365f121b48ba10e5b283343a500d65ee613ff6f143108 |
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 | 9u+QnOUozIYtP97x/IeTABJhcLP4E2fdjkcwsnMDDHKTNZA75F059xb+7n9UU+S0PP/xwxZPzadnyrSKCu3xCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:16.919858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070618observed 583bb6f33704af3afd95683465c931e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:16.903613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070618/manifest.jsonobserved b032cbec4dab6115203365f121b48ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:16.886844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070618/publication.mdobserved 14202d0da3dd93ba4817af3d3c567904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:16.870987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070618/publication.txtobserved 60a94cb37f4dab19d6958e770692e17c...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. |
|---|