OT-2026-000016872
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000016872) never changes.
Identity and time
| Publication number | OT-2026-000016872 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-74b3-9dbf-2f5f146d3665 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d8ed6841db8ba87df055af0862a7e37f0907301aa0ebf5d0886b83cac9b295c |
|---|---|
| Markdown | 9de4896a6822246e73d1cb581c7b12641e90953d0d7ff4cbccc844907203af2b |
| Publication page | a92a61d30bc258838338f4b5483c2e5cf3898c9b35d1c4813f94d1f100c110bf |
| Manifest | 33e94d36c8c992de56e144c8a8d12420c71d3323a8e72609cf84a61825404994 |
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 | E/o+SQm7aGvG01qnGEfPotUpQxv5yBOBgQa795WiiA52IrBoRzOAj/ZXm26SBGjnlMimGpw65svJzk5i+2lzBw== |
| 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
| 2026-09-17T12:03:08.518102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016872observed a92a61d30bc258838338f4b5483c2e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:08.501894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016872/manifest.jsonobserved 33e94d36c8c992de56e144c8a8d12420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.484003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016872/publication.mdobserved 9de4896a6822246e73d1cb581c7b1264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.465864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016872/publication.txtobserved 5d8ed6841db8ba87df055af0862a7e37...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. |
|---|