OpenTechnical

OT-2026-000053312

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053312) never changes.

Identity and time

Publication numberOT-2026-000053312 · never reused
Internal UUID01a0ae85-0a15-7fb0-9237-9649fcb98a08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053312
StatusPUBLIC

Content hashes

Canonical text812fec54203d02608da743cbf0be4baa9f28babc724e2aa8491641703f7474da
Markdownfc618e513299539e1ae6cd869edcad685f79f66489b7e31ac1f10c4c9f33f698
PDF
Publication page8edd5d1eba7888cb9c759d644a183d1b49071ae560fb05430fa872a3492eca90
Manifest4b93b414e8f4e3562053188447293bd07464cac377833fe33ad7e78d8025b3b1

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
SignatureSQFDKgPdzDQ2WgLWnkLFZXdqQKIXXtLUohFlgIkiD6tE+o4p/wYnIjitFtu7XkZ2FQrwTOSQl1UjKpdm5O+eAQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:00.315201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053312
observed 8edd5d1eba7888cb9c759d644a183d1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:00.297194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053312/manifest.json
observed 4b93b414e8f4e3562053188447293bd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:00.276929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053312/publication.md
observed fc618e513299539e1ae6cd869edcad68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:00.257912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053312/publication.txt
observed 812fec54203d02608da743cbf0be4baa...
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.