OT-2026-000016557
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000016557) never changes.
Identity and time
| Publication number | OT-2026-000016557 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-72e4-9e80-b6998e2cce6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3307a84c33d638f2df2d048cfbfb4c24c4ad4702f4ea98ee5c04b1c444e3fa98 |
|---|---|
| Markdown | f305455214ce6e1fb02873ca542b22e1ea2670457d5d22546081468341d4ba90 |
| Publication page | 5b4180878bb4f05cfa861e775b6498f1db9a05017a3c7130ee008643eed491cd |
| Manifest | bfba811bfc1f87ddc58fbc113f97f61f4a3ae2bedc1f7e53fdb137061bc2f363 |
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 | oJBfJRbpv3cxL39aXwVwsFNCFeMIadWgL/JZomjq9xyeeCw/BXd2bI74VDY6oVvJ0fb+2hO4jhPw7bfl1bwtDA== |
| 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
| 2026-09-17T12:04:47.088466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016557observed 5b4180878bb4f05cfa861e775b6498f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:47.070476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016557/manifest.jsonobserved bfba811bfc1f87ddc58fbc113f97f61f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:47.051737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016557/publication.mdobserved f305455214ce6e1fb02873ca542b22e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:47.033766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016557/publication.txtobserved 3307a84c33d638f2df2d048cfbfb4c24...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. |
|---|