OpenTechnical

OT-2026-000064042

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000064042) never changes.

Identity and time

Publication numberOT-2026-000064042 · never reused
Internal UUID01a0ae8d-53bd-7a4a-8c14-2006889a4b11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064042
StatusPUBLIC

Content hashes

Canonical text36b5c0bf0aacccbc1c40e9a74d2a8f94c68b736d2a45054f8f89710e9276cad5
Markdowna14b81df814268482df0f0e303f4fafaeadc509d3d71272f7a0bfd2407630d14
PDF
Publication pagebeb79d2df9316024400b53813f1488a8dab4727573bac724a28505f5af37295a
Manifestec8f03b653b9b7fe9046219f4f89f4864a9bd8d73a5594f184d5c9ed8ac6fc91

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
SignatureCycgM+ix6SWDGg/ClDytp7Pci8upNsYFDp7KA6FRT3mYF8+4FzaY1YVf9+lQ2dqiPNOjOzGG27Ri09320crOAQ==
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

2026-09-17T10:37:07.895898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064042
observed beb79d2df9316024400b53813f1488a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:07.877777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064042/manifest.json
observed ec8f03b653b9b7fe9046219f4f89f486...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:07.860346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064042/publication.md
observed a14b81df814268482df0f0e303f4fafa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:07.841638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064042/publication.txt
observed 36b5c0bf0aacccbc1c40e9a74d2a8f94...
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.