OpenTechnical

OT-2026-000088367

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000088367) never changes.

Identity and time

Publication numberOT-2026-000088367 · never reused
Internal UUID01a0ae9b-5d27-73bc-bee1-83ac0408ccfa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088367
StatusPUBLIC

Content hashes

Canonical text65fa55ca1410b6854af218b1a1c5b8eb944a9b3a41704ffaea7b46bc17217db0
Markdown92db48471603c93b76e7150b2eb92bc0ee06f7f5b9db8c48d8d18c9057f0ad48
PDF
Publication pagecfa2376d39b2c60246ae37dcdb48d7cf3f7fe23c5d1433f357b15e2ae43ec357
Manifest0b3178174ede1988b21c0472236e442816403b0d551825719aeccfe854909c81

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
Signature18BG6semjj71FlbJCw3dlhIKlvALus7lI/2K0jZpOov6rzVCRNtN8RTVXVRyXpXcTTe7NFkRomEDbsDn6WwJDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:48:42.878604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088367
observed cfa2376d39b2c60246ae37dcdb48d7cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:42.856856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088367/manifest.json
observed 0b3178174ede1988b21c0472236e4428...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:42.836613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088367/publication.md
observed 92db48471603c93b76e7150b2eb92bc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:42.818736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088367/publication.txt
observed 65fa55ca1410b6854af218b1a1c5b8eb...
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.