OpenTechnical

OT-2026-000036718

Publication integrity record

Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000036718) never changes.

Identity and time

Publication numberOT-2026-000036718 · never reused
Internal UUID01a0ae77-46e8-7313-bf76-725f581cb07e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036718
StatusPUBLIC

Content hashes

Canonical text48b3da014e33fe9483aafcf42326c01e60457f1dd298b95469bf3d8229fc1fca
Markdown7ccf257021e69db460f64600c38d149770150c8233f89b1ba3a8b1f1b323b470
PDF
Publication pageb7f08697fdc6c53894ed439ed023b629bd674e20f7e9a3d4f90d5f130f16551d
Manifest044aeab1cb5f208c758c9af94d1761275f585e8b11ccb9f0d9bfa7f5e9ee072b

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
Signatureoj0fuDL8LLFKYSuLI8OE6ZJCKD0gWJsw5n27BT0ILcqfXd34i795CJLA8Prl8SoAIoZWf7gqrxdF9itwn22GBA==
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

2026-09-17T11:26:04.854757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036718
observed b7f08697fdc6c53894ed439ed023b629...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:04.838127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036718/manifest.json
observed 044aeab1cb5f208c758c9af94d176127...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:04.822575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036718/publication.md
observed 7ccf257021e69db460f64600c38d1497...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:04.807621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036718/publication.txt
observed 48b3da014e33fe9483aafcf42326c01e...
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.