OpenTechnical

OT-2026-000086085

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000086085) never changes.

Identity and time

Publication numberOT-2026-000086085 · never reused
Internal UUID01a0ae99-e82b-782e-aea6-a73316ad625e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086085
StatusPUBLIC

Content hashes

Canonical text7e12e17f09c5bdff19b1460f44b1cb0d46f6ab9424573f2053bd49f8d4ea56c5
Markdown91f3035d922638e84913f4fb388a4d35aca92935b2a015435ef39d4b7c8b2b03
PDF
Publication page253caf0438c2fc40d7015a73dd7419eba8e5153839383568063538aa8eeb07b0
Manifest9e1b083f0cf40aaed5dc69439c0bca854f56987cbeb1132b1b61b9ea8a10a8e9

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
SignatureFJemeGjmzUojVhs9xOSbW+4SmAnpvClFitl3HK1Muxcxd6dJR9Z4bYhGLsooVHSUOhUGJcU/hdcRWG6eaunvAg==
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

2026-09-17T09:53:43.792696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086085
observed 253caf0438c2fc40d7015a73dd7419eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:43.773734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086085/manifest.json
observed 9e1b083f0cf40aaed5dc69439c0bca85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:43.755631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086085/publication.md
observed 91f3035d922638e84913f4fb388a4d35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:43.736699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086085/publication.txt
observed 7e12e17f09c5bdff19b1460f44b1cb0d...
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.