OpenTechnical

OT-2026-000101351

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000101351) never changes.

Identity and time

Publication numberOT-2026-000101351 · never reused
Internal UUID01a0aea3-c379-75cc-b3f8-e728a1832b1d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101351
StatusPUBLIC

Content hashes

Canonical text671089ed37a753831730ddd13dddae8ce0125b87d1c6156729731d910ae60094
Markdownb1f00fa93aa6096b51a044ecf0e14e786cd07ceecb0bb8b62e8765dd5500f083
PDF
Publication page18f3ecf6564918745f28364a7ca89d5ba32d4e77f793df6c8a010a11d251f52b
Manifest9c58b8207c466239c1958026f6ed11e9e995c724970ad15561c1d12d12860483

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
Signatureo1Bz/ar21Z/vUATZrmjac8H9qSYC7+Dvh8A6tafgfesf2SDa25nRXrYwc1eLOvFZ8mjhNI5aOFi2qiK3NgFjCg==
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

2026-09-17T09:27:02.875390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101351
observed 18f3ecf6564918745f28364a7ca89d5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:02.856771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101351/manifest.json
observed 9c58b8207c466239c1958026f6ed11e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:02.836778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101351/publication.md
observed b1f00fa93aa6096b51a044ecf0e14e78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:02.817929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101351/publication.txt
observed 671089ed37a753831730ddd13dddae8c...
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.