OpenTechnical

OT-2026-000017211

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, pulsed blow-off before set-down

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-2026-000017211) never changes.

Identity and time

Publication numberOT-2026-000017211 · never reused
Internal UUID01a0ae6e-76c7-7966-8cab-ddd572f410ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017211
StatusPUBLIC

Content hashes

Canonical text9e50ed8b0ac83096ce57dfb048722aad4aebaf35217f358c23443386b4574c5c
Markdown5d382a1b5b6fee8b6a8e7f796b68f82cb2c484274bbe06894aa5782a23446bbe
PDF
Publication page9ebe67ed45f67bba8bcdb7192c0328f0360804a6c5251c9bdd5a2f1e2eb5a650
Manifest82728366709dd8846994186d6d0d11e40a80a3cb3c0efaea8cf1c471b8b6003b

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
Signature8gdK+YcBsOqkWreD645x/kg5dz/Cue52t1tXVggMj3WccbpJD3Tx1qCuc0adK/Ft4bZMd1hRBkvNW1DnE/kSBg==
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

2026-09-17T12:02:17.227532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017211
observed 9ebe67ed45f67bba8bcdb7192c0328f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:17.211066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017211/manifest.json
observed 82728366709dd8846994186d6d0d11e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:17.191949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017211/publication.md
observed 5d382a1b5b6fee8b6a8e7f796b68f82c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:17.174623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017211/publication.txt
observed 9e50ed8b0ac83096ce57dfb048722aad...
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.