OT-2026-000042061
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000042061) never changes.
Identity and time
| Publication number | OT-2026-000042061 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7576-930c-ae4b9b3ad59c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 673424f535c709948e3e8ad88923e99c85281132f49d70535be4df2c4e88617a |
|---|---|
| Markdown | ec1d4db42b923921f9f35d8901b85140a1c5e5f1ec278b09f1d7a21c5dcbab27 |
| Publication page | 9b40fde7b0614296028e9b725ad22a7419e851c60953a79625926d533483d6f0 |
| Manifest | a498ee06cffff9eed6754fe97b8a3b06509b98cb5e2d13fd57018bc49f53e5f4 |
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 | bjMeLBcEmGS8CVKgOHpk99Q4TiM+kIEmUWZdWZ1LcsLoZ6ZfzZPuIf3ki86yH38TfOzQF++ivqCAR1UR7O+EBw== |
| 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
| 2026-09-17T11:15:34.883057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042061observed 9b40fde7b0614296028e9b725ad22a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:34.863590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042061/manifest.jsonobserved a498ee06cffff9eed6754fe97b8a3b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:34.844648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042061/publication.mdobserved ec1d4db42b923921f9f35d8901b85140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:34.824514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042061/publication.txtobserved 673424f535c709948e3e8ad88923e99c...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. |
|---|