OpenTechnical

OT-2026-000046453

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000046453) never changes.

Identity and time

Publication numberOT-2026-000046453 · never reused
Internal UUID01a0ae7e-57dc-7e4f-8704-0ca5d033ed14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046453
StatusPUBLIC

Content hashes

Canonical texte886435614f84ee3afc213a5609b75c4b959b01f94b5f03eee9329986e365b27
Markdown2586ccd63eca59b519ea4ce1b964eaff41c2617bf91be30e6051e89eca368a4a
PDF
Publication paged9eb3f22f88c7015856404b7a8250919c10f4c6058f8c2396f5347635086b4db
Manifeste94ddb100ecfa013fa3ec40e989c61b6b69662ff0b1692041bc588c3e7e67941

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureNLwy9UmPh26aSV62w0e3sGAKUyPvPMQg3psS+FFAV46BUECzIJHLTDCIWpXRmJ7zfFTNZ7Q7XYObOJ/8/UPWDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:28.617133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046453
observed d9eb3f22f88c7015856404b7a8250919...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:28.596895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046453/manifest.json
observed e94ddb100ecfa013fa3ec40e989c61b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:28.577047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046453/publication.md
observed 2586ccd63eca59b519ea4ce1b964eaff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:28.559827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046453/publication.txt
observed e886435614f84ee3afc213a5609b75c4...
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 archivePending 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 packagePending Custody packages are produced weekly.