OpenTechnical

OT-2026-000104511

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed 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-2026-000104511) never changes.

Identity and time

Publication numberOT-2026-000104511 · never reused
Internal UUID01a0aea5-3422-7010-8709-dc44949b09d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104511
StatusPUBLIC

Content hashes

Canonical textb57475f2c38344089d4df89c32c21d6d8deb718710d22f20271a0f65af18ade4
Markdownf0b464aa54a9808079b1c47edd766c27b0ccd2ad88b7700b9622b5be9ee6571d
PDF
Publication paged06185a930d1667a172a7152f470f2a859a02a2763083468340faf7b2e918b94
Manifestbb59e7586c8221f8b21369dc804b38d2b241b787006ccd838532fc47ced57991

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
SignatureOkZxBcnWOU9NkkTK4M+blS9oUN3zgIYi8wlysT0GRQJ86fJM9KePkoHaCRCER4YAON4Xb4KOf4Kc1VNO4ylQDw==
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

2026-09-17T09:21:48.263442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104511
observed d06185a930d1667a172a7152f470f2a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:48.243111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104511/manifest.json
observed bb59e7586c8221f8b21369dc804b38d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:48.222940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104511/publication.md
observed f0b464aa54a9808079b1c47edd766c27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:48.202960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104511/publication.txt
observed b57475f2c38344089d4df89c32c21d6d...
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.