OpenTechnical

OT-2026-000033524

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000033524) never changes.

Identity and time

Publication numberOT-2026-000033524 · never reused
Internal UUID01a0ae75-a38e-7d02-b2f7-99332c7fde91 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033524
StatusPUBLIC

Content hashes

Canonical text90eaed34ad66fbafdaf6c8f52f419584b146397e6f17457577b9324293e3420a
Markdowne8fe5b1d67a60b7efa7027b201690ccebaee889d52fcbef258f5a0a8505f8f57
PDF
Publication page95232d0bd8cf4efe0fc9ef3d13a6e237b795f047504978a1cfb97900b61be257
Manifestc457a03e7d6d94c0d06285eca98dfbf18c5a0c198711b022d0908b806f5f5ad1

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
Signaturegln+Udng90rhUdf1GE/iHnN1PiEEs4oN32qE4xUGKiaCqgDZvTwmoOz+4QJM+eJOb6ZOp9sVy3crqLBhbE9uBw==
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

2026-09-17T11:31:22.902819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033524
observed 95232d0bd8cf4efe0fc9ef3d13a6e237...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:22.886997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033524/manifest.json
observed c457a03e7d6d94c0d06285eca98dfbf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:22.863774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033524/publication.md
observed e8fe5b1d67a60b7efa7027b201690cce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:22.844912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033524/publication.txt
observed 90eaed34ad66fbafdaf6c8f52f419584...
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.