OpenTechnical

OT-2026-000098385

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000098385) never changes.

Identity and time

Publication numberOT-2026-000098385 · never reused
Internal UUID01a0aea1-e965-7e2c-af97-6c27b9be86ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098385
StatusPUBLIC

Content hashes

Canonical text2f348e6ea5d0c8c4fe1ff3baed40e65dcc88d603e65222d847140c69550f4e61
Markdownbc9be4d44be3ceb7cc6837456ee1426b297ff0fda44ea33a7392195840055026
PDF
Publication page1cb77837e3c92298b14a1493b6815762d7e2a9549e7584c2da9ed933285941bc
Manifestb30160522830b848d1be3bf0c254f21e0d25868053928c788dad9990439feedd

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
SignaturerNfqVz4bKl47E0rL7eCR7EjCVNYWGP+Nmp9oT/59Vy8+jWvDF4ngzJxndTZJ/QT9QHY/UU+INUnPywamDIpBAg==
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

2026-09-17T09:32:07.486592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098385
observed 1cb77837e3c92298b14a1493b6815762...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.466737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098385/manifest.json
observed b30160522830b848d1be3bf0c254f21e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.449304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098385/publication.md
observed bc9be4d44be3ceb7cc6837456ee1426b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.431465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098385/publication.txt
observed 2f348e6ea5d0c8c4fe1ff3baed40e65d...
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.