OT-2026-000043633
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000043633) never changes.
Identity and time
| Publication number | OT-2026-000043633 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-73a6-8516-40ecd2f2e2b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 832111132458c291c6a98ae34ce99e4da91a4d3014708bb5fe6c591f4c4fc3aa |
|---|---|
| Markdown | 5cf1e55e196ccd28bba0f924b52eb4fa0e9bc5976b6113556c659639ca98270e |
| Publication page | be69c173a4e798b819ed5380d5345e8d4d470f8656ce43cc99159849a40b87fd |
| Manifest | 1b3cd71e63d1e0a52fc94f6f4bc67f4a459fe91917bb319ce2a8251b87746f8b |
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 | MAzTQ1nTYJ1ihpfxSMuciwTBanN8Ks1hqu2GPgFI6Jc5XjvgOPakDAYcUf8QL3VjIujUKZSnu49rJO2IxiJ8BA== |
| 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
| 2026-09-17T11:13:06.438596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043633observed be69c173a4e798b819ed5380d5345e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:06.420152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043633/manifest.jsonobserved 1b3cd71e63d1e0a52fc94f6f4bc67f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.401591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043633/publication.mdobserved 5cf1e55e196ccd28bba0f924b52eb4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.380827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043633/publication.txtobserved 832111132458c291c6a98ae34ce99e4d...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. |
|---|