OT-2026-000028628
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000028628) never changes.
Identity and time
| Publication number | OT-2026-000028628 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7c15-bcf7-abd1a42f2f3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cc993c1cad69af13332b9297b4e9f9264744bf31ade1c544ceb74e097322db0 |
|---|---|
| Markdown | 5bed3d5203422f00d815cbee5bdbb6c0cdf23cf271b02eb9f716baf6cca7c805 |
| Publication page | 1b9dc8ed06f5e4280edc7397f87bb62d828683309190616372facdf549a34e2a |
| Manifest | 8ff8ef4fcc05832d7de27a1c1e3866510a069ca96613c6e1e4445ce5ba619d1a |
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 | /mHQN+Fc35UvXzM/svlKPNmyGsFdUTXiiKEVTG0r9h9w151xBpNdCP8Pdaz0WOET1L04We/8w+t3eamiEfkVAg== |
| 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
| 2026-09-17T11:41:29.750228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028628observed 1b9dc8ed06f5e4280edc7397f87bb62d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:29.730032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028628/manifest.jsonobserved 8ff8ef4fcc05832d7de27a1c1e386651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:29.712019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028628/publication.mdobserved 5bed3d5203422f00d815cbee5bdbb6c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:29.694673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028628/publication.txtobserved 6cc993c1cad69af13332b9297b4e9f92...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. |
|---|