OpenTechnical

OT-2026-000092670

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line 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-2026-000092670) never changes.

Identity and time

Publication numberOT-2026-000092670 · never reused
Internal UUID01a0ae9d-b5ff-70c6-a067-5aa3bb1d524d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092670
StatusPUBLIC

Content hashes

Canonical text8b69377f2eea214f180a01abead957d06c7f79b9504965c5d876d9adff42216a
Markdown7c57232edeb2c152ca83541858fc4b1df3ca9d1d2dc6f0c14ca0a7f105fc8222
PDF
Publication pagecee07fcf6dbf97a78eee2b3cafd81e562bfc4846b26bfc11ce058e1513f3428f
Manifest4bdcdad2afb08e7a99ee5b66d8e889f916051177bf8305ab7388314da67fd8ca

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
SignaturePF2bM1sLivisTxEhUZERnVaBOHS8IrFstbdEQxM3FIvtxtBYCBwzxX+TIFQuPOv9rOAUNHT5GTPlmQTZEBRdAA==
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

2026-09-17T09:41:16.945353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092670
observed cee07fcf6dbf97a78eee2b3cafd81e56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:16.924521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092670/manifest.json
observed 4bdcdad2afb08e7a99ee5b66d8e889f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:16.904335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092670/publication.md
observed 7c57232edeb2c152ca83541858fc4b1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:16.885134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092670/publication.txt
observed 8b69377f2eea214f180a01abead957d0...
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.