OpenTechnical

OT-2026-000029313

Publication integrity record

Six cup vacuum gripper, six 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-2026-000029313) never changes.

Identity and time

Publication numberOT-2026-000029313 · never reused
Internal UUID01a0ae73-2aa1-790d-8e84-e9eb80804179 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:19:38.288761Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000029313
StatusPUBLIC

Content hashes

Canonical text0bb85ea4009046a8b7c2211c3cdeb6dec4b134f619c8e27b6014cf662e2ecf62
Markdown2303866877c70d87e119b5e3d282760aace72fb8c7f74c66f68b5105603b2c69
PDF
Publication pagefcaf37dfbd7ef162465b55d186a37aadba9206f5c35a583992e3232b2e477f45
Manifest889644d2ce41394a43658ce3d0d9ac59a212b4eab154c835ab5ee9a09efccb4d

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
SignaturexfpNKACt2Q37RLYh4twfnRM0exPEZ7037xgKf9mJ0jvO4bFRJ1/mcdFl/XJXb3GziQIJ8tBk+29JUEMKU+YdCg==
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

2026-09-17T11:39:57.277555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029313
observed fcaf37dfbd7ef162465b55d186a37aad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:39:57.259918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029313/manifest.json
observed 889644d2ce41394a43658ce3d0d9ac59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:39:57.241336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029313/publication.md
observed 2303866877c70d87e119b5e3d282760a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:39:57.223460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029313/publication.txt
observed 0bb85ea4009046a8b7c2211c3cdeb6de...
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.