OT-2026-000059577
Publication integrity record
Single cup vacuum gripper, single stage ejector, vented 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-2026-000059577) never changes.
Identity and time
| Publication number | OT-2026-000059577 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-7816-aa61-1e39da1fa9b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cb05289392fb38cf81f2f284e9a61b3b247a02e0bc7fb014fc9d9048365ebeb |
|---|---|
| Markdown | 0b1f158d96220018c26f9cedf4e8c577f6b8b178d95dd4261fd9c1958944a7ee |
| Publication page | ce989821499c217b300f527429e956b38cd9404151629efbfd1e623e32f8df3c |
| Manifest | 06aa6a12918f0e08fd3c6e4559d7cf88c58d0e5c31327cec22b6f827d532f5f4 |
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 | Y77R+5CammGZcjJB2D6qCTZmAvWZP08N9RFGm6zv1QmDdsaX4zYRhFl2RirI1RVNkmxNjbMj1DhT92C6tsUcDw== |
| 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
| 2026-09-17T10:44:13.539567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059577observed ce989821499c217b300f527429e956b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:13.522368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059577/manifest.jsonobserved 06aa6a12918f0e08fd3c6e4559d7cf88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:13.503393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059577/publication.mdobserved 0b1f158d96220018c26f9cedf4e8c577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:13.486611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059577/publication.txtobserved 9cb05289392fb38cf81f2f284e9a61b3...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. |
|---|