OpenTechnical

OT-2026-000062460

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000062460) never changes.

Identity and time

Publication numberOT-2026-000062460 · never reused
Internal UUID01a0ae8c-0ac0-703a-a7b1-24825adf0d4f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062460
StatusPUBLIC

Content hashes

Canonical text38bbe15cac086d686718d584d5e3672ada2facb2e8b8fe7609fe33556f63526e
Markdown441c2c50cfa723334332635d9e0bba56a7804041ca8e2ba825d0620e8b9a1deb
PDF
Publication page736c1402151575f4b11bb85f367da91ebaa5cd400c4455fb22d61f05a3a2e2e5
Manifesteba333591a77ef14d88aacf927e355b58f3c2edc2deaa9af6085ab7925c74b3b

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
SignatureoKwF/+XdhbkxmVhMM0/EMoyPXyfMnqkLhSiQf+w670EmT5nLoNonMpXI/sUFqKOjwaiNY5VBtqns6KKf0xjQAg==
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

2026-09-17T10:39:48.517755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062460
observed 736c1402151575f4b11bb85f367da91e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:48.498057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062460/manifest.json
observed eba333591a77ef14d88aacf927e355b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:48.479136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062460/publication.md
observed 441c2c50cfa723334332635d9e0bba56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:48.461291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062460/publication.txt
observed 38bbe15cac086d686718d584d5e3672a...
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.