OpenTechnical

OT-2026-000096028

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096028) never changes.

Identity and time

Publication numberOT-2026-000096028 · never reused
Internal UUID01a0ae9f-fac9-7f36-ba18-955c78610174 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096028
StatusPUBLIC

Content hashes

Canonical text762906d0fefa1cd00d73a2a31b9c1f9f725f1b9971ad86c2642e7e0a08c48357
Markdowna94ed3cad1fa99db8fe12720dd256c1b43fe618751abfbfb9a9a931c98c44bac
PDF
Publication pagee36eacbc787c30ba466300e43ba11b69eb67a0d07af3b9155cb0167770e680ff
Manifest7e85f609198f2dbbe915a46957890b8764d664bc70fc6aaa95316f49df2c3c29

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
SignaturerNqTgngUxNhrgCJukslZOMd5CLonRxl86pttBtIzeUT0aa9v8ZvRCdMJ1KHZJ6vi1t8+4xvyeSfc87B4+853AQ==
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

2026-09-17T09:36:09.986683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096028
observed e36eacbc787c30ba466300e43ba11b69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:09.967814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096028/manifest.json
observed 7e85f609198f2dbbe915a46957890b87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:09.949818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096028/publication.md
observed a94ed3cad1fa99db8fe12720dd256c1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:09.932764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096028/publication.txt
observed 762906d0fefa1cd00d73a2a31b9c1f9f...
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.