OpenTechnical

OT-2026-000017356

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000017356) never changes.

Identity and time

Publication numberOT-2026-000017356 · never reused
Internal UUID01a0ae6e-76c9-7cdb-b007-6206f1d3a624 · 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-2026-000017356
StatusPUBLIC

Content hashes

Canonical texta11e705e4b21eb975984426652f3ff928d28bcbeb3523186d1afa75eeb1d8dff
Markdown2af6f2fbb03d8223afe88b9de20b05dfefa693b10968870266ff16d61c6afd28
PDF
Publication page1f614010ee15a2d32ebdfcb68cd9f470e05d45cdbb9a10c692e3101ea9263bdc
Manifest10051a12d76d66552e7f3b0eae4f02d39fdef739ef8208c062d4cfc556768786

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
Signature3d47xzwsrJIVdMiAP9x7kQhfxlPdhJ7CebSdqSX86/to9K1vUL1AZF9/IQVLdwQs3YLHcXa6YUxQsuBfRyiDDA==
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

2026-09-17T12:02:28.278946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017356
observed 1f614010ee15a2d32ebdfcb68cd9f470...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:28.262819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017356/manifest.json
observed 10051a12d76d66552e7f3b0eae4f02d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:28.243202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017356/publication.md
observed 2af6f2fbb03d8223afe88b9de20b05df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:28.225136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017356/publication.txt
observed a11e705e4b21eb975984426652f3ff92...
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.