OT-2026-000041857
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off after set-down
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-2026-000041857) never changes.
Identity and time
| Publication number | OT-2026-000041857 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-7738-bd65-dc9b43e8b6d5 · 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-2026-000041857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93e1190a47c273b381199d03045d7c28fa1118c2aa9a23116abd74e8bb9c92fd |
|---|---|
| Markdown | c265a972b5ce41b4e88dfc6a53a1d9b819cedebadceb2ae42991c9fbd1fae1ee |
| Publication page | 09299b7ee9d4118e548162f35db48adbabf3710484ff3f1fe867eaa7beeac84c |
| Manifest | f431879a6f99029ba098c8687802bf5146ddb76f1edfe693b4fc3eeb50be3dbf |
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 | XXzloIvqsX0+RZEjp65cQJbLsLFP4NI0tlU+D3lAK7VLs9b/HFLKUrQEqY6gbut/AVhj62SvZPjCkFzxphcXBg== |
| 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
| 2026-09-17T11:16:43.655274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041857observed 09299b7ee9d4118e548162f35db48adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:43.640003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041857/manifest.jsonobserved f431879a6f99029ba098c8687802bf51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:43.622254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041857/publication.mdobserved c265a972b5ce41b4e88dfc6a53a1d9b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:43.604690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041857/publication.txtobserved 93e1190a47c273b381199d03045d7c28...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. |
|---|