OpenTechnical

OT-2026-000095931

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three 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-2026-000095931) never changes.

Identity and time

Publication numberOT-2026-000095931 · never reused
Internal UUID01a0ae9f-fac8-7cd7-9a6b-67bfbeff69fc · 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-2026-000095931
StatusPUBLIC

Content hashes

Canonical text836fb9d01524d87fc7da60a545d48da61db0f4441d9368a133bd7b7d627f7dc3
Markdownb689c1883c5cc40ea1d0a3c44a87013fb5ab4efaee49d8d62605fdf25da1de34
PDF
Publication page71dc57c7c40c8466522310c4d3a32860b3abbc3932b1715ed97648072916a5a0
Manifest75a4ecd057a183bccdc70e33940e3a23ba1fc1dec36c96e91eea0ec84de55349

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
SignaturefiAOo/dSmDC+9Jahjjh1aAiIDM8KWf6oCC5hLtLMwvS0/ZrbHsgK25/RrudvhFH/KGxH/NMY30WdeY+Qu1F8DA==
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

2026-09-17T09:36:02.272134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095931
observed 71dc57c7c40c8466522310c4d3a32860...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.177670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095931/manifest.json
observed 75a4ecd057a183bccdc70e33940e3a23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.160372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095931/publication.md
observed b689c1883c5cc40ea1d0a3c44a87013f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.141742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095931/publication.txt
observed 836fb9d01524d87fc7da60a545d48da6...
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.