OpenTechnical

OT-2026-000102458

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000102458) never changes.

Identity and time

Publication numberOT-2026-000102458 · never reused
Internal UUID01a0aea4-8589-7074-9acd-2e396b6f56ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102458
StatusPUBLIC

Content hashes

Canonical text11cbc6a476df55ff5bb46b96f1be62512d7d9bf49ca3da360de58cb89f428920
Markdownadfae27e087ac11153bec50b1a20a4239b8ce8877f4dcd6bff63a2e379c7e1f4
PDF
Publication pageef9da548cdd61973f6c03aae59a3e6baf777c7686e794db82af79bb0a8121d2d
Manifest7d06812a5d50140043dc602feb9bc8470e02a9ba669e2cf9ff5759f16f95e709

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
SignatureDluS+HdLWzaypErdJIY2SvQCqzxzNJjX7j6y03mulSHTssCk9I+zNKSQGkdFo4vlkt0hJ2pNnAnJdQVPHHHBAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:48.529803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102458
observed ef9da548cdd61973f6c03aae59a3e6ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:48.511502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102458/manifest.json
observed 7d06812a5d50140043dc602feb9bc847...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:48.492729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102458/publication.md
observed adfae27e087ac11153bec50b1a20a423...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:48.473861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102458/publication.txt
observed 11cbc6a476df55ff5bb46b96f1be6251...
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.