OT-2026-000023973
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off 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-2026-000023973) never changes.
Identity and time
| Publication number | OT-2026-000023973 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-73ba-9fde-a4069c2d6b64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023973 |
| Status | PUBLIC |
Content hashes
| Canonical text | adbcc6e59e2992cad648bc78a1e72e6e9e2479972a70d1e0c03465a305c51fee |
|---|---|
| Markdown | 90290418f162779250c0c41fb8c15b47615d1a14a78c3dcd8f7be835869ec8ff |
| Publication page | 5b24712a4234c38632bc6c48511e130e2508596cd7188e80e086a1bf00154da9 |
| Manifest | 6548644c09c791137047eaf3ef2bf8702058de32ea7d26e98fafa7c2930316eb |
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 | LZdwk8Dv+y//dC6/MYiaR8dYSmgnR2nhrJTbgvKtZ+mbyBwblTyvzHCbqUX7bonzZzQJo0v63pP4y20TdDrMAg== |
| 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
| 2026-09-17T11:50:43.257429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023973observed 5b24712a4234c38632bc6c48511e130e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:43.217951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023973/manifest.jsonobserved 6548644c09c791137047eaf3ef2bf870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:43.193448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023973/publication.mdobserved 90290418f162779250c0c41fb8c15b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:43.156287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023973/publication.txtobserved adbcc6e59e2992cad648bc78a1e72e6e...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. |
|---|