OpenTechnical

OT-2026-000095892

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000095892) never changes.

Identity and time

Publication numberOT-2026-000095892 · never reused
Internal UUID01a0ae9f-fac7-7e88-98f3-3f560b81ab03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095892
StatusPUBLIC

Content hashes

Canonical texte2f8245a4b0d67bd75e869e40639bc23528a108fe3196b78bfc53a2b905f0b55
Markdown79adf84a1ae85dc368574f4e123cb8f3fa8843e911de2501668242fbaedcd6c0
PDF
Publication page5f83aca2e80c1307ee115fae371615f906cd832f4ddf2490c80a4b4f2741920a
Manifestb1b37d7fe8e0e0637358d5d4f8d01ed2566801ebe2755233c2261556b4099ee5

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
SignaturepNyLwmkuN4GjFY0lj38lhwDryLbjBRCT92u7A/lRVfLv36TZQyxDvp2hwWtau+VD0EMlSfTl4w9Yp+XgbI77BA==
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

2026-09-17T09:35:59.117955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095892
observed 5f83aca2e80c1307ee115fae371615f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:59.099653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095892/manifest.json
observed b1b37d7fe8e0e0637358d5d4f8d01ed2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:59.081261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095892/publication.md
observed 79adf84a1ae85dc368574f4e123cb8f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:59.064350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095892/publication.txt
observed e2f8245a4b0d67bd75e869e40639bc23...
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.