OpenTechnical

OT-2026-000094846

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000094846) never changes.

Identity and time

Publication numberOT-2026-000094846 · never reused
Internal UUID01a0ae9f-2dee-79ed-8499-ad7784d72fa7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094846
StatusPUBLIC

Content hashes

Canonical textbeff49cd80ecbafb30fb1df53fed21708f2aed24c8319e02345fbff59d18cfaa
Markdownba8ffb8a1475b55ece85ef1b2a6a8366a24416eb58902be20c88741354a382f3
PDF
Publication pagec7eb3522d61c0a4c5699e8fbf78256bf3d071b6de5d94542988571f8cefa1f47
Manifestfb7e22dfe91227a1694931b98f33f7d92f2b982647218f13a441c87e1d5bbb12

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
SignatureKaaG4Xvojr8jPG+sRG+QJ3LX352o5ovHmLWEc9oSQo+60mAbBrwtYd6xiGr1uz8VyZysoU3FFEAJiOYPR2+tBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:20.461386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094846
observed c7eb3522d61c0a4c5699e8fbf78256bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.445525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094846/manifest.json
observed fb7e22dfe91227a1694931b98f33f7d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.428981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094846/publication.md
observed ba8ffb8a1475b55ece85ef1b2a6a8366...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.393627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094846/publication.txt
observed beff49cd80ecbafb30fb1df53fed2170...
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.