OpenTechnical

OT-2026-000069096

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000069096) never changes.

Identity and time

Publication numberOT-2026-000069096 · never reused
Internal UUID01a0ae90-6dce-7694-a2ae-9ccafa7946c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069096
StatusPUBLIC

Content hashes

Canonical textc70598bb5340935a82fc2280c175209c970ba2e485e90f14bab14b25abfcd719
Markdown26b3c4d269ab51b3471b6ee51b7442c0f4d63cbcee6b4ef204ff7ecb118eb61e
PDF
Publication pagea5e41ef7604260937004908d8b604a11b5a7c46bc8524be53813f812aa28219d
Manifest09f99d98ccc12856a0a311cb1bff848b440b1e37ab4241947ab33be4667809f6

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
SignaturemA3ARWNWAYz9GcizDyXgOHX5o0pCnaKBzUENl4yeLqeheku/ntiZRpQl6l7Tn2TDaTU7VfnX+C7BD7vY1mKKBQ==
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

2026-09-17T10:28:58.135337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069096
observed a5e41ef7604260937004908d8b604a11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:58.116713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069096/manifest.json
observed 09f99d98ccc12856a0a311cb1bff848b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:58.097162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069096/publication.md
observed 26b3c4d269ab51b3471b6ee51b7442c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:58.079448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069096/publication.txt
observed c70598bb5340935a82fc2280c175209c...
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.