OpenTechnical

OT-2026-000037959

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000037959) never changes.

Identity and time

Publication numberOT-2026-000037959 · never reused
Internal UUID01a0ae77-f88a-7994-bc6c-c9accf0bb364 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037959
StatusPUBLIC

Content hashes

Canonical text9bd1251e50ea2be5ba51224e5574e034c460ccd6dfe575e748ff090425fbaf03
Markdown18f1a135462527c4612a8a880b8393f8d77bff45c7e5c95920390055af625ec6
PDF
Publication pageaa09756ac94db784752b66bd65b12399d7dd030630469487b1b15eb47e7310c2
Manifest2c37f85b27cbf94609e8ee9b4baeebfca91cc3415d8ac82c442f57d50fcc719e

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
SignaturejEm09e2kMKZYMhomhNv6uZL4JsNUYwcMXdUVBpiZ89owzYAABweo/s2P+FGDfd6qfk+j8/qhpMb4Lr24RGWPDA==
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

2026-09-17T11:23:14.859800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037959
observed aa09756ac94db784752b66bd65b12399...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:14.840985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037959/manifest.json
observed 2c37f85b27cbf94609e8ee9b4baeebfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:14.822193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037959/publication.md
observed 18f1a135462527c4612a8a880b8393f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:14.802563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037959/publication.txt
observed 9bd1251e50ea2be5ba51224e5574e034...
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.