OpenTechnical

OT-2026-000097895

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000097895) never changes.

Identity and time

Publication numberOT-2026-000097895 · never reused
Internal UUID01a0aea1-92f7-7793-a842-0bf50e6e658c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097895
StatusPUBLIC

Content hashes

Canonical text2e29d839b9016e56665df2c710359544ee860368b387503db8f4988771f5e9ae
Markdowncb0318b49fb80c8574b788ceffe7d6c4943a190536095c10c178af8fee4e0888
PDF
Publication pagec1acce34c08a1e619e32afeed56d1d32d72f70902434eb548af8bb5b681c7881
Manifest2969d11758fada340946f9243a9229fef0d804de800a589fa4acb9d4c00b1267

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
Signature1H3hgObigDYWZqagLTpGNukpRmohMNDaCLlqxIF+b9dV9z2qS0dkMk3t5DjXho5iYv/NEGjp/GQGo6DnjN1KAg==
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

2026-09-17T09:33:01.002569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097895
observed c1acce34c08a1e619e32afeed56d1d32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.985039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097895/manifest.json
observed 2969d11758fada340946f9243a9229fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.966720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097895/publication.md
observed cb0318b49fb80c8574b788ceffe7d6c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.948595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097895/publication.txt
observed 2e29d839b9016e56665df2c710359544...
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.