OpenTechnical

OT-2026-000024519

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000024519) never changes.

Identity and time

Publication numberOT-2026-000024519 · never reused
Internal UUID01a0ae70-e8cc-729f-abb3-60679a281ead · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024519
StatusPUBLIC

Content hashes

Canonical textd9584ab1174f8afaa03c6dc3df8e5d80dd36473ebb372f9f12f5d0371ff1f953
Markdown398de31e01229584d7e08cf371e296f20323a386ee83a69d41e9ee965d6b63e1
PDF
Publication pageaad6ad70c7b2b79fc0ec9b4ed59835db2dc7308280186ef766694cc0300cdf64
Manifesta9466b4e2249a57a39aeda2363972265f4bf27356992987a1faaec0323fc0fd5

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
Signatureu4j3wZy6Kr/epc/nYVU4qGoJTpKH2AOiUU75ZGlRi63EGIVV1XAy1Z0WiAbVKbIpgrXIPkWhR+SRWrLCZW7EBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:32.404625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024519
observed aad6ad70c7b2b79fc0ec9b4ed59835db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.387062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024519/manifest.json
observed a9466b4e2249a57a39aeda2363972265...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.368615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024519/publication.md
observed 398de31e01229584d7e08cf371e296f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.351062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024519/publication.txt
observed d9584ab1174f8afaa03c6dc3df8e5d80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.646653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024519
observed aad6ad70c7b2b79fc0ec9b4ed59835db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.630072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024519/manifest.json
observed a9466b4e2249a57a39aeda2363972265...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.610676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024519/publication.md
observed 398de31e01229584d7e08cf371e296f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.589120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024519/publication.txt
observed d9584ab1174f8afaa03c6dc3df8e5d80...
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.