OpenTechnical

OT-2026-000066516

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000066516) never changes.

Identity and time

Publication numberOT-2026-000066516 · never reused
Internal UUID01a0ae8e-ce41-7ade-8610-77ba3d6687bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066516
StatusPUBLIC

Content hashes

Canonical text613d21155ef2041decdb361b380611425c01b36afcaf6f79ee4e60e5ee31e944
Markdown34b61d2624f246a66064dd8fede5d149f159bc5aecafacd8ec02424f1f57e329
PDF
Publication pagedfebac5e51bee12706a806d8b3e66599bb4708d8dfbba78f3fc7de5b7461d69a
Manifest79620c38924c692364f820679678689497f12d699c7557a8a44cec48f685ded8

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
SignaturesonaUWwpdJS6ltrW7p+QLPAwVIPomh/ZQ5Ni36uT5JwSqQU3uuGrXQzvrzBDCod0GwKDl6KfBXIexgrGS3a9CQ==
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

2026-09-17T10:32:46.675239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066516
observed dfebac5e51bee12706a806d8b3e66599...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.658464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066516/manifest.json
observed 79620c38924c692364f8206796786894...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.642373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066516/publication.md
observed 34b61d2624f246a66064dd8fede5d149...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.625139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066516/publication.txt
observed 613d21155ef2041decdb361b38061142...
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.