OpenTechnical

OT-2026-000095904

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000095904) never changes.

Identity and time

Publication numberOT-2026-000095904 · never reused
Internal UUID01a0ae9f-fac7-771b-ba2b-9843c95d02a9 · 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-2026-000095904
StatusPUBLIC

Content hashes

Canonical text9f17dba59ae938363de0ca11c8b6924f8728b2cea57603233d8a963165d06b2e
Markdownd3a1c7623151bc8d78b56cb6aed22f0a3ced90226d1aec2602a28b8ff86ad68b
PDF
Publication pagef7fdf048676c829d09bcf83ef51751c9a366400c9c061dd6cd7e8cc6a6f09458
Manifestc0718497cebee44a9a279e540a5d0f48e907f91b11fd761d711f1487102cabe0

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
SignatureJPeFpgB828RZmJBnVZDPyRZCQN3mb6Y5jNE2DsAYd6KmC9uWTRPX29FYKrTs3qKhPf/JcXbDRzNJXbdKDRJ8Aw==
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

2026-09-17T09:36:00.113386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095904
observed f7fdf048676c829d09bcf83ef51751c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:00.079447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095904/manifest.json
observed c0718497cebee44a9a279e540a5d0f48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:00.061370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095904/publication.md
observed d3a1c7623151bc8d78b56cb6aed22f0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:00.022967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095904/publication.txt
observed 9f17dba59ae938363de0ca11c8b6924f...
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.