OpenTechnical

OT-2026-000095930

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000095930) never changes.

Identity and time

Publication numberOT-2026-000095930 · never reused
Internal UUID01a0ae9f-fac8-7ec9-870e-70d5a931e647 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095930
StatusPUBLIC

Content hashes

Canonical text9db76b6557304adfbc288ac8d26f91722d50e4d9db3818edba0105573e580819
Markdown6ff355fc1e2cdf799ca4fdfadf126b507e0651cb41f1730c0cc5ee0fca147727
PDF
Publication page70de172523486269f2708a31e8c75d71b74ec6cbdc9f6d7008efe1f7c843e933
Manifest38afac885a3613e0ea998f3bf51d2fcc67c16587f2518d7c7709a67d18bcac45

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
SignatureFpqcpaKhm2k/1LRJ95fbauSk6WQDgvabVPfM1q9q4XHzGeoSDFpiTni8dLUkvER+Xtzuiu7AcIEdFJjvM3PTBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:02.120017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095930
observed 70de172523486269f2708a31e8c75d71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.102451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095930/manifest.json
observed 38afac885a3613e0ea998f3bf51d2fcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.084765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095930/publication.md
observed 6ff355fc1e2cdf799ca4fdfadf126b50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.067357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095930/publication.txt
observed 9db76b6557304adfbc288ac8d26f9172...
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.