OpenTechnical

OT-2026-000085067

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000085067) never changes.

Identity and time

Publication numberOT-2026-000085067 · never reused
Internal UUID01a0ae99-43b8-786f-a67b-212ce63e293f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085067
StatusPUBLIC

Content hashes

Canonical text37852b94fca4124a1ae6889d35d86d1bc1fc280a2810d6652a87c5cf2c910490
Markdowndd4d45be18cad3b13cb34cab95b8b94491656cf18837ef3ec2ad072d881b6091
PDF
Publication pagebd3a4793779ffd68649737029346a79f00d26ef945dd50f8b674c1d501ffa86b
Manifest898eb9ed1b1185d1762cd8da5091fe88359c3722bf47cebfe4e6bb00630f885b

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
Signature/bVIcCy/qEZqlGfjVAGrkGIc1hFhg9AJylSZ+yppuy53sURhvlEA0OjhlICI2Ls4JgNr81Khe8btv6IRa+Y6Cg==
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

2026-09-17T09:55:05.477785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085067
observed bd3a4793779ffd68649737029346a79f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:05.459375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085067/manifest.json
observed 898eb9ed1b1185d1762cd8da5091fe88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:05.440916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085067/publication.md
observed dd4d45be18cad3b13cb34cab95b8b944...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:05.422853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085067/publication.txt
observed 37852b94fca4124a1ae6889d35d86d1b...
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.