OpenTechnical

OT-2026-000088415

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000088415) never changes.

Identity and time

Publication numberOT-2026-000088415 · never reused
Internal UUID01a0ae9b-5d27-7f3a-9cd9-f1ec2478cdaa · 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-2026-000088415
StatusPUBLIC

Content hashes

Canonical texte999ca896f3ffa8eab9ff19f37a22c954e34dcea9c5f8bb71897f38750add71b
Markdowna73f25568f8b76a3711cae9f7de043e6a3bb4650089d1857d6f98b66fa5a6e1e
PDF
Publication page590a66756af5870fc358ec7d51bfd8dc99862fa4eb7450c6bb56922727a7effa
Manifeste3bfc917dd97b0aa9eb76d07d5bab0297f698ac3e19c7f60ef356b8f5bc09360

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
SignatureKX/F9eAYNzbpKQCl+vqOC2/LQLsOeKoLnJFQ9zn5yYDFGPAtm0YNTt72sdiEwVcq+KPCklCLSkdrn14+7O2KAg==
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

2026-09-17T09:48:46.886836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088415
observed 590a66756af5870fc358ec7d51bfd8dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:46.868861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088415/manifest.json
observed e3bfc917dd97b0aa9eb76d07d5bab029...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:46.849469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088415/publication.md
observed a73f25568f8b76a3711cae9f7de043e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:46.829556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088415/publication.txt
observed e999ca896f3ffa8eab9ff19f37a22c95...
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.