OpenTechnical

OT-2026-000041427

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000041427) never changes.

Identity and time

Publication numberOT-2026-000041427 · never reused
Internal UUID01a0ae79-b145-78da-bf3b-eaddac03a9f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041427
StatusPUBLIC

Content hashes

Canonical textf77930067a78382656515fbb8b351d26ef3b561da1fb47ad60115e2489bdb17f
Markdown70115678b9f0f4497fdf411da872953aad4ac8482a6e2f5e6985cea3ac6babe4
PDF
Publication pagea31a63cec02d464d2c4ab42d3297411357edb4f3de2b1e58a190e3528a375ccb
Manifestb2c8ca064755577209a578c8eb3f132f231b645244b89cf1d71f8bf30ee0a9db

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
SignatureUUThToE44nyInN1+jEQXylRKptjd+jINYET8Gn8dbfrWidwnQn8dspUj2in6+FUEIVdQ9PUIZm+ER2ee0tdzDQ==
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

2026-09-17T11:17:26.757539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041427
observed a31a63cec02d464d2c4ab42d32974113...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:26.739323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041427/manifest.json
observed b2c8ca064755577209a578c8eb3f132f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:26.722370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041427/publication.md
observed 70115678b9f0f4497fdf411da872953a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:26.702470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041427/publication.txt
observed f77930067a78382656515fbb8b351d26...
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.