OpenTechnical

OT-2026-000098526

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000098526) never changes.

Identity and time

Publication numberOT-2026-000098526 · never reused
Internal UUID01a0aea1-e966-7722-8bdc-c8577eb6b05c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098526
StatusPUBLIC

Content hashes

Canonical textfcb3c8620356cc3d5b966b7f5ffbcc21fccb4a3b88f302e5fe10af15186f246c
Markdowna7a59d8c1209bea07de281965bb5b1526f668dc818619343ba47012f8b523744
PDF
Publication page70eb5618c01715b842383984228a5bbd86d6b6493ded44346e1acaa768bfb808
Manifestf03436a6851593c4fbc0f775b3d3f7b3235de079aef1570af8cf16ec24efa931

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+vtuOFwHxvKC/QmxvMMawKS+c+MeDFgWWaENN0SIVgs/Jpx9Im6X1YOm/CtnFB3RIebbY4Bht+JTHRZTNmPIAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:24.267939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098526
observed 70eb5618c01715b842383984228a5bbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.250438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098526/manifest.json
observed f03436a6851593c4fbc0f775b3d3f7b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.232875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098526/publication.md
observed a7a59d8c1209bea07de281965bb5b152...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.215853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098526/publication.txt
observed fcb3c8620356cc3d5b966b7f5ffbcc21...
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.