OpenTechnical

OT-2026-000065416

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000065416) never changes.

Identity and time

Publication numberOT-2026-000065416 · never reused
Internal UUID01a0ae8e-46f8-7b4b-9793-ca144303c02f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065416
StatusPUBLIC

Content hashes

Canonical text8c202b0695456ac0614de11484002d6e2cfae53dcbd101e9bb46874c76bff94f
Markdownddd8deadce476ebc0d516138fab844a2a10a425c799ed1cda01a8584043cc54c
PDF
Publication page8c28f49cb840e4c5452a77a740366f331d0c2cf93b6d8ef62392eee42ddbde4a
Manifest3e7ed9ebf43cae1e5c9fe2250cdaea0f9c15d96813e1479d27d7729025bd6411

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
Signature5yE/5uEwMxHtrf15UpUWlFgoqUJBh1Dbtp1IP9c3vNG7M7VecTFmjESnDjJYSuqW4ok+tvuTSm6A55LC/44AAQ==
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

2026-09-17T10:33:40.938054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065416
observed 8c28f49cb840e4c5452a77a740366f33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:40.918068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065416/manifest.json
observed 3e7ed9ebf43cae1e5c9fe2250cdaea0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:40.898402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065416/publication.md
observed ddd8deadce476ebc0d516138fab844a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:40.878981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065416/publication.txt
observed 8c202b0695456ac0614de11484002d6e...
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.