OpenTechnical

OT-2026-000099791

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000099791) never changes.

Identity and time

Publication numberOT-2026-000099791 · never reused
Internal UUID01a0aea2-c978-7fba-a8ec-07ea456e1354 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099791
StatusPUBLIC

Content hashes

Canonical text25e7ce88cafd8005c74f50ff99b368c91bc86d7e7ee90f3987c3d1ae4e9b31c1
Markdownefecd4a31af22101200888176326d2a1907c19e68b929c72d6b102c51efb30c7
PDF
Publication page1030b3b4d5ef079bc5ac645902ef84f63de1db642621b2c4de630677ab9eb197
Manifest9ec0b548893700763b1a18d05b0c49fec2c1f09d8d1520146a8de3a73f5d642e

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
SignatureMQbYPubwsqFIm5S1SPJGNyFhj7Bzis6tL60vwyuXrRr8F8WmkDN/ZlGZB3KgyoAhyHxzFawjqHD25hgxyye4Aw==
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

2026-09-17T09:29:49.718755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099791
observed 1030b3b4d5ef079bc5ac645902ef84f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:49.699836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099791/manifest.json
observed 9ec0b548893700763b1a18d05b0c49fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:49.681356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099791/publication.md
observed efecd4a31af22101200888176326d2a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:49.664837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099791/publication.txt
observed 25e7ce88cafd8005c74f50ff99b368c9...
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.