OT-2026-000045673
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045673) never changes.
Identity and time
| Publication number | OT-2026-000045673 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7da7-8fe2-da25ff1274cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16fc1086cecd3f6a0fedb1c32a56728fbe16db0cee64514cd1c8ecd4f4bd3eee |
|---|---|
| Markdown | 03a3c1c5e6256f4788b60f1bf19a56e48393a495ec8a7e500fc9042f93c2d114 |
| Publication page | 7bb9801d5252d5e3c388efde62218b281fbbca3da1f2f380b529b767ea872fad |
| Manifest | 1e9f873f00ba5b07e7afe37774f0e0c7a2b02b65982c2ac4de3098137f8ec3cd |
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 | lRgO5K0Mrms+/mET+Jsg/n6JTr3cvHDpS3SjXATGIE29hcgLJyFsz+CVlTpOi68ghWGLNkyojaztUuM5cyHTAQ== |
| 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
| 2026-09-17T11:09:28.275542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045673observed 7bb9801d5252d5e3c388efde62218b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:28.254426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045673/manifest.jsonobserved 1e9f873f00ba5b07e7afe37774f0e0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.235782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045673/publication.mdobserved 03a3c1c5e6256f4788b60f1bf19a56e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.216876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045673/publication.txtobserved 16fc1086cecd3f6a0fedb1c32a56728f...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. |
|---|