OpenTechnical

OT-2026-000006277

Publication integrity record

Vacuum cup gripper, four outlet manifold, ejector fed, pressure verified

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-2026-000006277) never changes.

Identity and time

Publication numberOT-2026-000006277 · never reused
Internal UUID01a0a955-4a26-7287-8d75-4c0c05f34d7b · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:28:54.184863Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006277
StatusPUBLIC

Content hashes

Canonical texta7b1cf26edc924ed25ecd74052b588bb67b3cdb331411c5d5f3e006d1b749f68
Markdown38d2cf38c6d980e2bf2d568e1ec83cffb23911412e694f8f238c2803cafa193c
PDF
Publication pagea5c5c38044241ddf4c10658c7887929a1765d17e569f2197a0534e3c215216ad
Manifest91fb5fa1bbbd2af6fd759b6c5863c013cc7c1aea2701d6e9c3802cdb7981762f

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
SignatureoHM99aOL8YA+M2Duy18Pgk4jY7ZkyodhQwd7mgIiFyiiqJ/xtUXEw4EyecUC3yoqoj2Lab9Mo7pHGUGXnE9DDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:30:06.672181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006277
observed a5c5c38044241ddf4c10658c7887929a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:06.659681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006277/manifest.json
observed 91fb5fa1bbbd2af6fd759b6c5863c013...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:06.646801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006277/publication.md
observed 38d2cf38c6d980e2bf2d568e1ec83cff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:06.633638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006277/publication.txt
observed a7b1cf26edc924ed25ecd74052b588bb...
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.