OpenTechnical

OT-2026-000045846

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000045846) never changes.

Identity and time

Publication numberOT-2026-000045846 · never reused
Internal UUID01a0ae7d-8f06-7b51-aca0-7646286e4f3c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045846
StatusPUBLIC

Content hashes

Canonical texta858728eea600fbbdb3f2c4e062638a6c0da9e5226ddff2fbdb0470dbccb6ff5
Markdown42997a239f682e8daf1c5d0ff60d820c4104d14837ebbb6ec0bd194fe694bdae
PDF
Publication page4d671b102de5db35a8b6c35d0a8f9d67825573b687471e13605b11c8ba4e580b
Manifest0d379ac2705b1aa29153931df39c311aa1e98ee6775a0363460d9e2e00eacb59

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
Signaturewglb7dC1YektF6IoTx2yJ6lRJ25p7FDSh4DKYOllTAXjFWXpnXX4ApJpZ0hAZj8bRGG07pszkLXRpwKI1McsCw==
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

2026-09-17T08:43:58.989688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045846
observed 4d671b102de5db35a8b6c35d0a8f9d67...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T08:43:58.746158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045846/manifest.json
observed 0d379ac2705b1aa29153931df39c311a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T08:43:58.469857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045846/publication.md
observed 42997a239f682e8daf1c5d0ff60d820c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T08:43:57.969020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045846/publication.txt
observed a858728eea600fbbdb3f2c4e062638a6...
fetched by grabo-systems from 34.44.131.203, 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.