OpenTechnical

OT-2026-000086414

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000086414) never changes.

Identity and time

Publication numberOT-2026-000086414 · never reused
Internal UUID01a0ae9a-2c97-73ec-a9e5-e734749207dc · 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-2026-000086414
StatusPUBLIC

Content hashes

Canonical text9eaa60c5d748bf7d6b78782379cdad5ce4cbbbf4322620aee1941aaef4811656
Markdownc6a01450ecd8e0c9ac9b5663913c489fa078ea209e0944442ab48d8e745ae24d
PDF
Publication pageba43e323c56baa48f3539a792de6d3111a43bbb3f403632ab71ccbd25987e932
Manifestd938736c5718a2321b98cb5ea0ad903b55f77c66cb7fb65fb6a4402a27ff19b9

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
SignaturebgzLmkB0qLzWlACvOXbOVOC4qJWcSc2JnMwaQ5w+RuQYDp0/qpsIDsg2qFjWLK7GYra5xOVlhQXRrOA4m0MoAg==
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

2026-09-17T09:52:12.368914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086414
observed ba43e323c56baa48f3539a792de6d311...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:12.353101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086414/manifest.json
observed d938736c5718a2321b98cb5ea0ad903b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:12.335754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086414/publication.md
observed c6a01450ecd8e0c9ac9b5663913c489f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:12.317963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086414/publication.txt
observed 9eaa60c5d748bf7d6b78782379cdad5c...
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.