OpenTechnical

OT-2026-000098208

Publication integrity record

Three cup vacuum gripper, three zone face, four 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-2026-000098208) never changes.

Identity and time

Publication numberOT-2026-000098208 · never reused
Internal UUID01a0aea1-e964-7ae2-bf2f-ef5bddf1b2ca · 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-2026-000098208
StatusPUBLIC

Content hashes

Canonical textb505b63103af95b2e56d3cb213a84ce729c432a016fb686629b26257868d4135
Markdowneac7fa35b3468d44e828a494eab2956b3f3ad9463e2bb70d1246b7a4aa99d322
PDF
Publication page7a257b8ec45643be1ae44e2054818d1f4d52e55d948200c7b8db38e8f4349a6f
Manifest433d2efc735bea53e84f1b0e22a40a86ad7c799935409ef2496cd18c3c7797e5

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
Signature5NG8X7Mmfb8/gLSXouEcpp+he93DdmviHv01nFWtmYtvwM0eqq1x6vCVEshFGXg7uOSgrN55UePLXctB0QSvCQ==
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

2026-09-17T09:31:22.212984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098208
observed 7a257b8ec45643be1ae44e2054818d1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.195770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098208/manifest.json
observed 433d2efc735bea53e84f1b0e22a40a86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.179781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098208/publication.md
observed eac7fa35b3468d44e828a494eab2956b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.161997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098208/publication.txt
observed b505b63103af95b2e56d3cb213a84ce7...
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.