OpenTechnical

OT-2026-000086715

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000086715) never changes.

Identity and time

Publication numberOT-2026-000086715 · never reused
Internal UUID01a0ae9a-2c99-7050-abed-2f0ea36d7a95 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086715
StatusPUBLIC

Content hashes

Canonical texte524a1a3775be0c398bef6f444ca3d8f22624f51ef5a73062a0157baf56295b7
Markdownfc7bc65ab9ced4fa7316abbd532de66de3859ad8d38a29c2f636df90a3e5f587
PDF
Publication pagef856016df1db3514dc57abaf625753c51a727dfef6f7e70fd8d5c44df014aca7
Manifestebec1e5b86b21ee24267b3067964ce2f0b21b92d22623630f7190287be6c5bda

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
SignatureNzxR5q5XBBsmjavH1e9ZX4wuXkBhGuA3zzzzCD15zSsx2LxoIRU7Q2kLpjBQBnQlrx4YK5jSJArn6aXUR5YBBQ==
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

2026-09-17T09:52:35.444729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086715
observed f856016df1db3514dc57abaf625753c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.427582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086715/manifest.json
observed ebec1e5b86b21ee24267b3067964ce2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.408635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086715/publication.md
observed fc7bc65ab9ced4fa7316abbd532de66d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.393245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086715/publication.txt
observed e524a1a3775be0c398bef6f444ca3d8f...
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.