OpenTechnical

OT-2026-000063435

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six 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-2026-000063435) never changes.

Identity and time

Publication numberOT-2026-000063435 · never reused
Internal UUID01a0ae8c-f944-7828-8892-5bd4319d13c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063435
StatusPUBLIC

Content hashes

Canonical textf42b441004c1ea04508f6c8bc56948ed19a8ec885b4bc4ab95cc5a161ae3ba5f
Markdowna5d379003d7694596f84b3f1c56e2ed3bc27b4c0b2f59a64bb36b85330419605
PDF
Publication pageee43213c30a3258dd5e0b658208853fae1fa6112f092d839279b255980452665
Manifest8df8a0bf69bb8e6a34cb8cf05d8f2d1af5e4592e40a9e0b451f0c822fd0f4a75

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
SignaturebPsnJk1WqLPg8AyLd/a5R+ruwoDpiiBvleCGA6dmi0iGEhNgSTXviEek4xcy7Do9C5hGVEFTcpX7qQ+PfkWKCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:37:23.555766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063435
observed ee43213c30a3258dd5e0b658208853fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:23.536559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063435/manifest.json
observed 8df8a0bf69bb8e6a34cb8cf05d8f2d1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:23.518892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063435/publication.md
observed a5d379003d7694596f84b3f1c56e2ed3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:23.499000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063435/publication.txt
observed f42b441004c1ea04508f6c8bc56948ed...
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.