OT-2026-000018539
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000018539) never changes.
Identity and time
| Publication number | OT-2026-000018539 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7a89-83fc-acbe33b37514 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7502d9f2b9f7650b5e044c134e2904a2bfb3b70846200409dec240688823d972 |
|---|---|
| Markdown | 1c0099f07f72624daca1c28464bfb2a431ff5a4af8fa97c7f24d270cd91df1c5 |
| Publication page | 22c13a50b250f8c09ca617238ac98967de2d37bf9552a236bb4a27a3d1c69a46 |
| Manifest | 1bc5022207c062418adb50a89939a349516d74b1dd77b31157869e0fc55bea4c |
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 | iYg0VAUn7eRy88eYSJ4xw1Ne4fHPkW5TYSqKtbfKtuCGtr9Djjev1Q5Xgx/unfxNi3+7PnlIfKOL4ChaQQr/Bw== |
| 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
| 2026-09-17T12:01:19.076273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018539observed 22c13a50b250f8c09ca617238ac98967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:19.059257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018539/manifest.jsonobserved 1bc5022207c062418adb50a89939a349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.038364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018539/publication.mdobserved 1c0099f07f72624daca1c28464bfb2a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.020791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018539/publication.txtobserved 7502d9f2b9f7650b5e044c134e2904a2...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. |
|---|