OpenTechnical

OT-2026-000096630

Publication integrity record

Two cup vacuum gripper, two 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-2026-000096630) never changes.

Identity and time

Publication numberOT-2026-000096630 · never reused
Internal UUID01a0aea0-a4aa-7a52-a88c-00cee11fbf74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096630
StatusPUBLIC

Content hashes

Canonical texte2b8ad30a6907a968a36bca62cfd6969e1f073db691409bbc39d126b4dee904e
Markdown5eab5086647f12b5087e2c19623cb97f0ed71e3db91f1bb3a5ed8ea9b3cf0372
PDF
Publication page1dae3ceee490142bc73e7eceab372e5dc34056401b557fade6501dabed2cee6e
Manifestd149e2c239616422cc303ac1a01428b6d00d8b4b8e1ed136ee7647c7b7de6734

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
SignaturelsN5UYpurlcPEXOhRXJCQg10O8QwXWRrnkIqX4bYsjGA0/WNuGYbBpZdLvTgTXACWZ++cYURaLyZOOEJIevNDQ==
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

2026-09-17T09:34:05.415752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096630
observed 1dae3ceee490142bc73e7eceab372e5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:05.398340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096630/manifest.json
observed d149e2c239616422cc303ac1a01428b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:05.380127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096630/publication.md
observed 5eab5086647f12b5087e2c19623cb97f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:05.362410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096630/publication.txt
observed e2b8ad30a6907a968a36bca62cfd6969...
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.