OpenTechnical

OT-2026-000092094

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000092094) never changes.

Identity and time

Publication numberOT-2026-000092094 · never reused
Internal UUID01a0ae9d-8759-72b1-bf28-d2a0957ae473 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092094
StatusPUBLIC

Content hashes

Canonical textc6be272c1d79a5881732e8fd7cc97973a59827e6b03d565dbdf21f8942eb8e8b
Markdown095fe9e91dae93eba46bf2b69cf950ea864b970ec83d5b88fb06e0639a91b279
PDF
Publication page98ec6b806d782bdee6e232a8939dfc5b4f7ccd2229fcfc60ac227df8e7c931f1
Manifest3e5423814ccac051a2c8285bfa9e82baf9aaea5d8bbbaa4803c1be130490c0fe

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
SignaturelSeJ0bwyOIJL5o2aRJOyF/9VFl8umU/v26n3hrMKH6jJ5p88JsYGCrRY2z+t13OHUMVG+YF1fw6fyia4H4trBg==
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

2026-09-17T09:41:32.933205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092094
observed 98ec6b806d782bdee6e232a8939dfc5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:32.914718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092094/manifest.json
observed 3e5423814ccac051a2c8285bfa9e82ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:32.896458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092094/publication.md
observed 095fe9e91dae93eba46bf2b69cf950ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:32.877951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092094/publication.txt
observed c6be272c1d79a5881732e8fd7cc97973...
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.