OpenTechnical

OT-2026-000026351

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six 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-2026-000026351) never changes.

Identity and time

Publication numberOT-2026-000026351 · never reused
Internal UUID01a0ae71-f4a7-7c93-9c8d-1e0f7f9f751a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026351
StatusPUBLIC

Content hashes

Canonical text09051579a58a8ebb70c80e00eb5e1679c7701d142b4db38bf64610ba8f6afd5d
Markdown61ee9c01d55dd11795947ccf47e6481ac41128ae6f71928bdfbac8ab6becce3e
PDF
Publication page9473a0e512af6878883d34b7334affb2f590b30b6ed3469a7cd164b0346631bc
Manifest38c03bb42d6a1edfdf17690a5d59bf29ab98ebbd8951b4e0a951e92064bb3f17

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
SignaturerZylm1242wMVFCi/oVnh55B+dPW/JSy2XY45BpEYx0z/eb1zZKWFe5N6jQiBvGVJc7TXc0PIMP7RIikvoxwIBA==
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

2026-09-17T11:44:19.462295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026351
observed 9473a0e512af6878883d34b7334affb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:19.445643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026351/manifest.json
observed 38c03bb42d6a1edfdf17690a5d59bf29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:19.428059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026351/publication.md
observed 61ee9c01d55dd11795947ccf47e6481a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:19.409132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026351/publication.txt
observed 09051579a58a8ebb70c80e00eb5e1679...
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.