OT-2026-000004610
Publication integrity record
Bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure verified
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-2026-000004610) never changes.
Identity and time
| Publication number | OT-2026-000004610 · never reused |
|---|---|
| Internal UUID | 01a0a91d-a225-7a07-9848-6fc905bd41f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:28:06.696072Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004610 |
| Status | PUBLIC |
Content hashes
| Canonical text | 599c22fb2097344ec308f5dbec66715489d7bec3395c04d926d9f46b10d8ce47 |
|---|---|
| Markdown | 11979ff4f610b3a6e751fb1d251066d0f826cbac315ec526a3449c3f3fa5ad4c |
| Publication page | bc413c8553c59e28640948703ae350aefbf00dd57ae0b0f367dbed06b37b712e |
| Manifest | 7abcdbf9224ce2dee97fb5dff267fb5dd5ba73a32c84ac1e543de9040ab0be5a |
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 | KDkxv9o9hDLTD8BJVUbdzlos6bD2yE5XnP6viyZq2fkBXwtYvkJNNMYxdGPrRznCwq4v0GU6YTHIz5ezzBpkCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:09.443323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004610observed bc413c8553c59e28640948703ae350ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:09.430517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004610/manifest.jsonobserved 7abcdbf9224ce2dee97fb5dff267fb5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:09.415199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004610/publication.mdobserved 11979ff4f610b3a6e751fb1d251066d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:09.401117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004610/publication.txtobserved 599c22fb2097344ec308f5dbec667154...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. |
|---|