OT-2026-000043728
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000043728) never changes.
Identity and time
| Publication number | OT-2026-000043728 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7429-b891-dd68d3b76d5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043728 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe18f505a42ed73f9f9a94fd64c57ec4717c5e7c5733cb84316a8b3fd81426b9 |
|---|---|
| Markdown | 93eb30ea2a7b118b82851252442732699682ca2a2191a8b3ab9aa2fa43c8c5e7 |
| Publication page | 084148402d5a1a07531a0c91182d6897bf8cb0c9212f044b054581d6e8272251 |
| Manifest | 7a524fea6dc910fb8705ebdcd53e99082964e061d1eb656a295c0bcc516cb548 |
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 | Il2qW9VwCybQPTXT9PaOy2uu2w2KiA212rYf7pDYcgq466JcCNX1cV3+WcJr/+rXe2uzM8fC6L9GgR9Oeqd3Aw== |
| 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
| 2026-09-17T11:13:13.962484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043728observed 084148402d5a1a07531a0c91182d6897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:13.942920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043728/manifest.jsonobserved 7a524fea6dc910fb8705ebdcd53e9908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:13.922432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043728/publication.mdobserved 93eb30ea2a7b118b8285125244273269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:13.902719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043728/publication.txtobserved fe18f505a42ed73f9f9a94fd64c57ec4...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. |
|---|