OpenTechnical

OT-2026-000010054

Publication integrity record

Foam pad vacuum gripper, two zone face, single stage ejector, 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-2026-000010054) never changes.

Identity and time

Publication numberOT-2026-000010054 · never reused
Internal UUID01a0ae6b-cb79-72fd-8290-704e04a9a38b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010054
StatusPUBLIC

Content hashes

Canonical textfc7cc3d4af2f4776f736665f2499b10a489837b749e5048674e7cb918a655d66
Markdowne8c762c081cee380a52480fe2403e22cbe8ef33356ee337d170131b3aa1c3bea
PDF
Publication pageeb4b3096e71690122ebc05093aeb152fa0c42508383db8573b6465eb5421926b
Manifest9aa21c2bb03b053f809c467b8cc24675d515c1aa38dcd8a8bf8ccd67056ef590

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
Signatureth9eGWNR4YzaENCeS63Pc7pPvqmIYE+YGG+ygcqNBrweMREs9hXJVYpTF/meZJG/hgA0nf/SFayAghS4qhv/DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:16:07.488471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010054
observed eb4b3096e71690122ebc05093aeb152f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:07.468986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010054/manifest.json
observed 9aa21c2bb03b053f809c467b8cc24675...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:07.450202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010054/publication.md
observed e8c762c081cee380a52480fe2403e22c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:07.429389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010054/publication.txt
observed fc7cc3d4af2f4776f736665f2499b10a...
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.