OpenTechnical

OT-2026-000095405

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000095405) never changes.

Identity and time

Publication numberOT-2026-000095405 · never reused
Internal UUID01a0ae9f-8f72-77d3-9b79-a464cc665822 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095405
StatusPUBLIC

Content hashes

Canonical text12dfb37e7cb55a6d02ddbdeca1469c5eeb24bcac0bfeb5abe424fcccf9623eb2
Markdownceb3dfe8dab8bc9fef26c3b554aca9a369d8cfa101e1fed4394640224db21d40
PDF
Publication pagea851adc85b6f38797fc7e05006f567e3f2ad42676cd7cdce1ce039713db83552
Manifest344b03f9260fc4704ab890c58af0842237cf62e71c665625b2e4527244421d2f

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
Signature49HUDjb+AFUDDwXblVB3KrPNiXqsJDP2wCmfOUF7x25DLKo2S7Jd6xfYxofULR9AMUaiB6BmjLhlHiGmYaP8AQ==
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

2026-09-17T09:36:46.888088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095405
observed a851adc85b6f38797fc7e05006f567e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.870898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095405/manifest.json
observed 344b03f9260fc4704ab890c58af08422...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.853875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095405/publication.md
observed ceb3dfe8dab8bc9fef26c3b554aca9a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.835809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095405/publication.txt
observed 12dfb37e7cb55a6d02ddbdeca1469c5e...
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.