OpenTechnical

OT-2026-000062312

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000062312) never changes.

Identity and time

Publication numberOT-2026-000062312 · never reused
Internal UUID01a0ae8c-0abf-79b7-bd8c-8b6e7c2a03c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062312
StatusPUBLIC

Content hashes

Canonical textdf400cda1f124e861f4b2291c67d541d31f8d8f192c158603a3f2ecbaf2d32b7
Markdownd68f77357f40643d2817de91ec8223a880e307608488c51ab3d2c3c9672bf6b5
PDF
Publication pageeb91f46aa210b4a0c57c5f113093971b6466563fa701862718d20c7e88428e68
Manifestcafdb4349bf28942a0801f901be752e06976defa492dc4b84f91891ebe5c1430

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
SignatureHtKnlGl/wymLpKjt1kPdx67WaDaFVtNBpaTfmtv2r5rzV6/T0wxi8k7omKxdRs0s1R+GCb2qEz3v20OM6YrnBg==
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

2026-09-17T10:39:36.781698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062312
observed eb91f46aa210b4a0c57c5f113093971b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:36.763947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062312/manifest.json
observed cafdb4349bf28942a0801f901be752e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:36.745391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062312/publication.md
observed d68f77357f40643d2817de91ec8223a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:36.729312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062312/publication.txt
observed df400cda1f124e861f4b2291c67d541d...
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.