OpenTechnical

OT-2026-000086609

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, sustained blow-off before set-down

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-2026-000086609) never changes.

Identity and time

Publication numberOT-2026-000086609 · never reused
Internal UUID01a0ae9a-2c98-76bd-bd51-e33cb42af521 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086609
StatusPUBLIC

Content hashes

Canonical textc562018f7431438cc449c3076baba7a59edd267b780a9b183958062fd19184f0
Markdown55dd5b549e7586b19c924179d9a400ed3c96eeef2e98f2c32687829e4fc386f7
PDF
Publication pagecaf0e4302f989da53d0c55c74b6422a5a638d00b58cba4811f6097756cccb2c5
Manifest4f885244c6d937ff2ff27cae76bb45e0c61613fad0ebae8eccd99b76843cde9e

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
SignatureSAZTTGXIfuR1MYsf1YsiYsoS8U4OhFxDRG4HPzDfDL2rgLVkilLl2SWxZOlGTXksHRc2lEVXeZ7f38kvPECUDA==
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

2026-09-17T09:52:27.350119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086609
observed caf0e4302f989da53d0c55c74b6422a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:27.329679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086609/manifest.json
observed 4f885244c6d937ff2ff27cae76bb45e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:27.310161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086609/publication.md
observed 55dd5b549e7586b19c924179d9a400ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:27.291955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086609/publication.txt
observed c562018f7431438cc449c3076baba7a5...
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.