OpenTechnical

OT-2026-000008343

Publication integrity record

Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000008343) never changes.

Identity and time

Publication numberOT-2026-000008343 · never reused
Internal UUID01a0ae6a-e469-7831-b268-70d2e66814d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008343
StatusPUBLIC

Content hashes

Canonical text3e75cae19d98ff4e20e7da12dbcc67998558ee47ba7cef409cc89313420287b4
Markdown26027f6ba1cee2b42db3207e27abc6b36d1aeff8ab24c44ac41562e4d7148c55
PDF
Publication page93be5d6854e32043c0eb578244e36612dd56fd0b170fa275639b3c97252b83f4
Manifest1a68872b61d6ae406d47222d406885863f588073f3ebb44c015b2c111ec0de3b

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
SignatureU2T4UuGVaN9eidReXlHvO+OSeYqGSHsLIBGSldvFZYgMUSiVqLLri5qF+37puSnufkUE5ieVIaoqZu1LMj6KAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:09.710467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008343
observed 93be5d6854e32043c0eb578244e36612...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:09.689185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008343/manifest.json
observed 1a68872b61d6ae406d47222d40688586...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:09.668244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008343/publication.md
observed 26027f6ba1cee2b42db3207e27abc6b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:09.646051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008343/publication.txt
observed 3e75cae19d98ff4e20e7da12dbcc6799...
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.