OT-2026-000022933
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off before 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-2026-000022933) never changes.
Identity and time
| Publication number | OT-2026-000022933 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7583-b2f9-10ffbe268a63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 913751d73ff856ec956c29f1ce5ceda734ecfbb70d3a424afdbec33585aceadb |
|---|---|
| Markdown | 1575e6e45e891b0284ee8a54df831ea2ab0dcc7914781844f550ff3734b70b3a |
| Publication page | 5d4acb9da235beb3ca15509b41761f5c1acaf9a1ebcf712e08b27a731376fd90 |
| Manifest | ea88ccb80da6ac9945405c57129f40630fb701412fd90de5489ed489875578b8 |
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 | 2lYVc4Jrvuu+AWrkPzCAD87dcCUguQRnSsByRWK3OzVid43kahYs11opemt5O5EM+bpaGbfvIamFA0e/IhLvBw== |
| 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
| 2026-09-17T11:52:30.793247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022933observed 5d4acb9da235beb3ca15509b41761f5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:30.775025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022933/manifest.jsonobserved ea88ccb80da6ac9945405c57129f4063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.758964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022933/publication.mdobserved 1575e6e45e891b0284ee8a54df831ea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.740537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022933/publication.txtobserved 913751d73ff856ec956c29f1ce5ceda7...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. |
|---|