OpenTechnical

OT-2026-000096788

Publication integrity record

Two cup vacuum gripper, two zone face, two 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-2026-000096788) never changes.

Identity and time

Publication numberOT-2026-000096788 · never reused
Internal UUID01a0aea0-a4ac-7466-86dd-58db1327d9de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096788
StatusPUBLIC

Content hashes

Canonical textcadb84247523d7ad22fbf24ab885ee13bbbc57987da053c94dd69a7a07cd758f
Markdown2b6f224c83f473f4c1675460357c834a5b956155ac3cb73af05ce8290893fc2f
PDF
Publication pagec524f654cb5a8d37b43bd007fe66ddb4fdf532e8c9ce0e35afa7cabb4994770c
Manifestf394425c134b733f076279c097ff63d0bb9668b7e8c9c800a3bd21c53cec800d

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
SignaturekQxifG+QjpJpgRxsYPx4Z5pos5Hha1uC3Fy/pm3DIvVrrNQ5mWmw/uTgznl+yRWGSzExx+yYKl5s4/fg5ESWAA==
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

2026-09-17T09:34:22.374453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096788
observed c524f654cb5a8d37b43bd007fe66ddb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:22.356904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096788/manifest.json
observed f394425c134b733f076279c097ff63d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:22.341532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096788/publication.md
observed 2b6f224c83f473f4c1675460357c834a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:22.324599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096788/publication.txt
observed cadb84247523d7ad22fbf24ab885ee13...
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.