OpenTechnical

OT-2026-000096916

Publication integrity record

Two cup vacuum gripper, two zone face, pump 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-2026-000096916) never changes.

Identity and time

Publication numberOT-2026-000096916 · never reused
Internal UUID01a0aea1-01c8-7944-8dd8-4a2ed1b9b69a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096916
StatusPUBLIC

Content hashes

Canonical text8ae8975e21f684c71b3d9bfd5b0ec142215b4d8f5fcd05c4cde2df41fbd76a63
Markdown40030649476572110ae6bf9e411ef46fc3ac206158d7307a393468224ffdeec4
PDF
Publication pageb4a3b4670bc14e0aa61db161d22cffd7eae762785d3fbb5ae97ae1a2682ab5a3
Manifest529fb5c8a7486bdbb6a041d165dcb30dafd2493214f1aba3ab431d0f19d5c7fa

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
SignatureBSyQC4jG9M89navDpDRpN1c1di0ushnyijKOo9qVGlC0PL0ENuhniFe6qCa+4RoxIF49h3gamWKWpTRiYCzMBQ==
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

2026-09-17T09:10:06.125582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096916
observed b4a3b4670bc14e0aa61db161d22cffd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:06.107281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096916/manifest.json
observed 529fb5c8a7486bdbb6a041d165dcb30d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:06.089210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096916/publication.md
observed 40030649476572110ae6bf9e411ef46f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:05.945173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096916/publication.txt
observed 8ae8975e21f684c71b3d9bfd5b0ec142...
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.