OpenTechnical

OT-2026-000058843

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six 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-2026-000058843) never changes.

Identity and time

Publication numberOT-2026-000058843 · never reused
Internal UUID01a0ae89-479e-7ca1-af5b-fd7c191af8ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058843
StatusPUBLIC

Content hashes

Canonical texte0e41673b6ce2b540157826e5c746dc67b6c2706c0c02006f197824ee0675340
Markdownb939c53c6d47f256028d4a7470f6db2b36ece17bfbf04c4f848a09430269188e
PDF
Publication pageff325155a762f3a0873b71ff690cc00f459feb726fb024c287a26979762d8cb9
Manifestabf90f1675e0dc6ec841fcd18957589ec5cab680320b6cb7f56181acbbe1dc23

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
SignatureLM8JgIAmU4BiuSgdpYWz5zvQAq4ZF81SY/HxNQqzDRCkDbhRmhjv82lWpHitDLDCypqKD9qeRs9YE/GX4bOdCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:22.672005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058843
observed ff325155a762f3a0873b71ff690cc00f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.654681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058843/manifest.json
observed abf90f1675e0dc6ec841fcd18957589e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.636972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058843/publication.md
observed b939c53c6d47f256028d4a7470f6db2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.618487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058843/publication.txt
observed e0e41673b6ce2b540157826e5c746dc6...
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.