OpenTechnical

OT-2026-000063760

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063760) never changes.

Identity and time

Publication numberOT-2026-000063760 · never reused
Internal UUID01a0ae8c-f946-74b6-a4f6-8e0eb07c8bbc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063760
StatusPUBLIC

Content hashes

Canonical texte06e37aa17e3203f9bf773f0a45c9db8d5d2fed1eee5853efca70fb1e02803f3
Markdown2f79cc95303316c0b3b3b5b322c0e2dc6f532f8b48d644bc106ade5a661c1119
PDF
Publication pagea7a0d7cd3d4281619f0727c7fc6fa67ea7c2f8e8d41871abaa51ac3e49d3672d
Manifestf929a0b01f6c1d0640475d40470ae772e8a4744d9ea6a6427e501369bfd5eeb3

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
Signaturew1HO6BL0yBwS0xIf4XqbBwCZv6NlVPD4yMptF4jBqFa9UAhbBIoL2MOH/9QFjwsg9jCbI+zUfYALnGMwqAE+BA==
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

2026-09-17T10:37:53.877373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063760
observed a7a0d7cd3d4281619f0727c7fc6fa67e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:53.859959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063760/manifest.json
observed f929a0b01f6c1d0640475d40470ae772...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:53.841649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063760/publication.md
observed 2f79cc95303316c0b3b3b5b322c0e2dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:53.824052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063760/publication.txt
observed e06e37aa17e3203f9bf773f0a45c9db8...
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.