OpenTechnical

OT-2026-000066464

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000066464) never changes.

Identity and time

Publication numberOT-2026-000066464 · never reused
Internal UUID01a0ae8e-ce40-7659-b582-4f3d52c1342f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066464
StatusPUBLIC

Content hashes

Canonical textabd2ac838c46c81d5554365a2a74c7460c12f789a7429bee40fa6bca309ab07f
Markdown8cb3a0a04a3182530cc475206edd562c58640d3454897d07fb2189a92bd758cf
PDF
Publication page9e7ec547bef35815838385df9bfea124d51826ed09928178eba65b82e6c5ead5
Manifestceba5770d2ac55f63ed194f57358f475b56fc5c7eef309e1f1681567c12c229d

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
Signature/4H82k+q0/zyLtP4xumiIT6SjaxgGlm7jSaauPXcy5BT3iz7zsaUHBTStXF5sUccw41iof58ATD3mXs8RYPBCQ==
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

2026-09-17T10:32:42.893690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066464
observed 9e7ec547bef35815838385df9bfea124...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:42.876164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066464/manifest.json
observed ceba5770d2ac55f63ed194f57358f475...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:42.859203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066464/publication.md
observed 8cb3a0a04a3182530cc475206edd562c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:42.840555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066464/publication.txt
observed abd2ac838c46c81d5554365a2a74c746...
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.