OpenTechnical

OT-2026-000093499

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000093499) never changes.

Identity and time

Publication numberOT-2026-000093499 · never reused
Internal UUID01a0ae9e-508a-7e08-9957-e2383fe8717a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093499
StatusPUBLIC

Content hashes

Canonical textd2a815fdcfc6c2fce4a3409a8f3736fa50afd1e100b48c3731901a4f9a1d1054
Markdown42fbd11ebb1b6a125a3d328b27c447486a9b779165888312e022b30b7874aa54
PDF
Publication pagef41729aee8b33311f241d8adb9d08a4456b338ed9903f620905cd4ac73209391
Manifest57de370ac9e04a188a33adb0be1808a7b18ddf8530264eac6fd847dda90756dc

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
SignatureUIT+cRKERRobC9NwF14230lxAg9cqOWz4QI3QEgDraOZXOcupnkkr2P/8ZBqg6lQ3ZLs+qGZTWntmv+naPiaBQ==
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

2026-09-17T09:40:26.524092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093499
observed f41729aee8b33311f241d8adb9d08a44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.504734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093499/manifest.json
observed 57de370ac9e04a188a33adb0be1808a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.488655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093499/publication.md
observed 42fbd11ebb1b6a125a3d328b27c44748...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.470470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093499/publication.txt
observed d2a815fdcfc6c2fce4a3409a8f3736fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.644022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093499
observed f41729aee8b33311f241d8adb9d08a44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.626874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093499/manifest.json
observed 57de370ac9e04a188a33adb0be1808a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.609531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093499/publication.md
observed 42fbd11ebb1b6a125a3d328b27c44748...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.592338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093499/publication.txt
observed d2a815fdcfc6c2fce4a3409a8f3736fa...
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.