OT-2026-000043312
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, pulsed 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-2026-000043312) never changes.
Identity and time
| Publication number | OT-2026-000043312 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-76af-80af-97018b5cb830 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043312 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffd162e5cfc20a4e2c477df8137bd5c4b76366550e8bf159634fdc92ef3eccf3 |
|---|---|
| Markdown | a4f82096ccc08a031698a8225a85efb2f6ff66d2b8668b978a38164e2f55ea98 |
| Publication page | da9174bee244983f76ea808d2f446cf4e69ecb65624b3139f0876ca0ba3cc898 |
| Manifest | aa100a4e3fcf9d59012ecca165ce1f9b9cc3600dc8f7cc0d0f72b5b616259089 |
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 | 0oR9XI8TDk0SJIW7bzHz074CH+jtJYn+OntR8PHWeBfeG2f1ykbmmKQztprmaUoLzo55x4rxVJVLPXL6aiBLAw== |
| 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
| 2026-09-17T11:13:48.803337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043312observed da9174bee244983f76ea808d2f446cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:48.783465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043312/manifest.jsonobserved aa100a4e3fcf9d59012ecca165ce1f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.764543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043312/publication.mdobserved a4f82096ccc08a031698a8225a85efb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.742223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043312/publication.txtobserved ffd162e5cfc20a4e2c477df8137bd5c4...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. |
|---|