OpenTechnical

OT-2026-000094489

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000094489) never changes.

Identity and time

Publication numberOT-2026-000094489 · never reused
Internal UUID01a0ae9e-f4e8-7d9b-a64e-17a1f05eea85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094489
StatusPUBLIC

Content hashes

Canonical textff3a35e5f348b189076ea64e971466faaef9b0303959483d264b0de4733c9dca
Markdowndee2a523129dd5a1b333fb1a07900425639ad832cda971141745bb4ff47cf848
PDF
Publication pagef0baba1f9677cfceac104c5efe42a7d196a8adcaa2e20d03367816c18f71a7d5
Manifestc05af12b42bc45cc8239675db835aef1833a309456f44892773af5c3c71b6785

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
Signature0XNhqZGR8LfgpnB3E0xvINnyvqm0agd2pZVKvneRaX86x3zI7v6kpZOZQ8712PAqcFQuX9moIGfkwnbsX9nMCA==
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

2026-09-17T09:37:54.977341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094489
observed f0baba1f9677cfceac104c5efe42a7d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.960033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094489/manifest.json
observed c05af12b42bc45cc8239675db835aef1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.939477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094489/publication.md
observed dee2a523129dd5a1b333fb1a07900425...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.922545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094489/publication.txt
observed ff3a35e5f348b189076ea64e971466fa...
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.