OT-2026-000041789
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three 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-2026-000041789) never changes.
Identity and time
| Publication number | OT-2026-000041789 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a3-771b-bb53-a11ef39d6f91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041789 |
| Status | PUBLIC |
Content hashes
| Canonical text | aee1390e31fbf46350128eb3bc45645e66e934fe146084f544c5bfbb6b71bd0c |
|---|---|
| Markdown | 7c71af34c9eb748bb0d729f5d81be7477ccf26c5b5103a90b4d8ce188ae8d4f0 |
| Publication page | 322b0b819229fb2cbffe79f6a02f817ac5c2d3ee584a8a430b523b69f6b192b0 |
| Manifest | a66882002d3e3913da341b6432457f077dc419937f14d74a5afd570a49c8ca28 |
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 | KF4cVZ7AJ4nq24+o+nJejh7cgTbse5JXZ1QMQ0Nou5O4Tg6MU7GCBJ6N5pLV9oitO3uP+Anb2Ed7CpOEoVqHCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:38.539110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041789observed 322b0b819229fb2cbffe79f6a02f817a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:38.523690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041789/manifest.jsonobserved a66882002d3e3913da341b6432457f07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.506564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041789/publication.mdobserved 7c71af34c9eb748bb0d729f5d81be747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.489414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041789/publication.txtobserved aee1390e31fbf46350128eb3bc45645e...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. |
|---|