OpenTechnical

OT-2026-000036355

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000036355) never changes.

Identity and time

Publication numberOT-2026-000036355 · never reused
Internal UUID01a0ae77-01d0-7b9e-ac24-7ed922ce3d22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036355
StatusPUBLIC

Content hashes

Canonical text6a68c97859111cb17533a2ab469525f2de7a1db60e236d0f835ef39a7f6dd588
Markdownc9235da27f0cfac1c33e4f5aab880c7aac3ae69da9d59765841c92d28628852e
PDF
Publication page9e27eb4bb795474884a0e7993a77a15242ce35a737e88c39efbeccb9ec6add30
Manifest6ed9827cab94ebdc33eb9ae1618ad5adcc5d552419c4e5c3e36c8b8974a01690

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
Signature1XJ3EdMDTsBAP3QO8KC2GumcV7YBNwlOuJP556QyGpliHceIosAv3ZN9DUugZ23R5fphqqe5a9+rjbk8MV1nCg==
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

2026-09-17T11:26:43.693664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036355
observed 9e27eb4bb795474884a0e7993a77a152...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:43.675310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036355/manifest.json
observed 6ed9827cab94ebdc33eb9ae1618ad5ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:43.657604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036355/publication.md
observed c9235da27f0cfac1c33e4f5aab880c7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:43.639776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036355/publication.txt
observed 6a68c97859111cb17533a2ab469525f2...
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.