OpenTechnical

OT-2026-000098459

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000098459) never changes.

Identity and time

Publication numberOT-2026-000098459 · never reused
Internal UUID01a0aea1-e966-7245-9810-a40a10a6af15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098459
StatusPUBLIC

Content hashes

Canonical text762bb3df1569624fda916407a259b6b3b9ec06d2ac817443c793fca75a09fb01
Markdownef1d6f0a148164a53dfba908f23efae7af9f9fdba1e8d15a3184091b9f1444b0
PDF
Publication paged7f97c1eb32591a59dd58197805eb9f2bb695907023192a5d25b582bffab65fa
Manifest6f73a48f026371f333eb968de7fed77ed25e938cd24abdfd79469b17949c0381

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
SignatureTtMF6e9k9x5OSJ5rcUjOBmH/rtpSSd0M+cLSI8PfqiqR3r27x6ry9rhHuOqmsApGDONNAQaq6TAwamfEerSYBg==
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

2026-09-17T09:32:19.232531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098459
observed d7f97c1eb32591a59dd58197805eb9f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.215644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098459/manifest.json
observed 6f73a48f026371f333eb968de7fed77e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.197137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098459/publication.md
observed ef1d6f0a148164a53dfba908f23efae7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.179416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098459/publication.txt
observed 762bb3df1569624fda916407a259b6b3...
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.