OpenTechnical

OT-2026-000069319

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000069319) never changes.

Identity and time

Publication numberOT-2026-000069319 · never reused
Internal UUID01a0ae90-b529-7355-a60b-e6bab4ff1495 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069319
StatusPUBLIC

Content hashes

Canonical text8dac91f4d306a1d1d73c48c37029eaefbbaac6a0c6d8da364b103040cebeba91
Markdown2d7db0cfa3d5971ecd2770de74ddae05f343159aeeadbec8b06906cf36b4eb9b
PDF
Publication page25588f3665e5e648539e7b34f85d0f9e7aaed2d57f00ad4b71354c449dc798a4
Manifesta34d3c60022de45685fcaad6464d8f210ceb8c9f1c418e47b8c89ef39f9bc74a

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
SignatureDK6QCzRABUaBZKekxrb003k+QaST6a9tjXEIdnlvOhNEgUsDjhvYkx9xCRUMRljsKLR3xtvQzIBLx33ZcACpBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:05.064219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069319
observed 25588f3665e5e648539e7b34f85d0f9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:05.040998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069319/manifest.json
observed a34d3c60022de45685fcaad6464d8f21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:05.021536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069319/publication.md
observed 2d7db0cfa3d5971ecd2770de74ddae05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:05.004178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069319/publication.txt
observed 8dac91f4d306a1d1d73c48c37029eaef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.572939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069319
observed 25588f3665e5e648539e7b34f85d0f9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.555457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069319/manifest.json
observed a34d3c60022de45685fcaad6464d8f21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.536971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069319/publication.md
observed 2d7db0cfa3d5971ecd2770de74ddae05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.519109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069319/publication.txt
observed 8dac91f4d306a1d1d73c48c37029eaef...
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.