OT-2026-000043455
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000043455) never changes.
Identity and time
| Publication number | OT-2026-000043455 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-76e8-9bb4-049cfa94a5e7 · 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-2026-000043455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e6473838f905b5344cf31e0005d8e497d853194b53d68e545c210c25d39b929 |
|---|---|
| Markdown | 78031f2995854838a3755a659f69afff89cfd0ec46af0c19e201a5e59143a654 |
| Publication page | 3f1981552868d5ded41e1c7080f4f41c1d63a29f2718c07d8a8074422490a936 |
| Manifest | fdc3fea7a1e8732281116953c2f2cdee4fa22ca5853f638d055de8b62e3d2552 |
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 | FyTbLl6olUeyYf/qEQ85IvEUsRnfkxjNHZ0aqGTB5D2fle2dFuDeA+5Z1Y1n0UBfnlgRnvFShepmsZZzKbt0Dw== |
| 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
| 2026-09-17T11:12:48.314621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043455observed 3f1981552868d5ded41e1c7080f4f41c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:48.294906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043455/manifest.jsonobserved fdc3fea7a1e8732281116953c2f2cdee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.275770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043455/publication.mdobserved 78031f2995854838a3755a659f69afff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.255587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043455/publication.txtobserved 2e6473838f905b5344cf31e0005d8e49...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. |
|---|