OT-2026-000041732
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000041732) never changes.
Identity and time
| Publication number | OT-2026-000041732 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7df4-b559-7f0f643c96e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44bc697d7f33559481c77ea905d78768207b706460fcaecef7ca67c21a8d161f |
|---|---|
| Markdown | 9fa8d7995ffa7ecef6e09410de75d4cf49ec83854b2d0d793bd61febde01c32c |
| Publication page | 9427ec67f3d658cb02abd1a51bf8592fec9b8d2a9e9f979d9b4526fa8ef52264 |
| Manifest | 72f5a7a77434d3e713ceaacbf413e29a9d49b33f1262a75152465f6478c89ec8 |
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 | dHGJcOrKSNUwrGdQIMD57Pw2XM6pVFG9LhzNTnAnBeLDAPAFWCEQYQia1CbWnG95NOxfaND4CV/LMbt6LiGyCg== |
| 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
| 2026-09-17T08:43:14.030821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041732observed 9427ec67f3d658cb02abd1a51bf8592f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:43:13.746441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041732/manifest.jsonobserved 72f5a7a77434d3e713ceaacbf413e29a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:13.051637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041732/publication.mdobserved 9fa8d7995ffa7ecef6e09410de75d4cf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:12.740806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041732/publication.txtobserved 44bc697d7f33559481c77ea905d78768...fetched by grabo-systems from 34.44.131.203, 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. |
|---|