OpenTechnical

OT-2026-000093847

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000093847) never changes.

Identity and time

Publication numberOT-2026-000093847 · never reused
Internal UUID01a0ae9e-92c7-7cab-9865-f5e99b706836 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093847
StatusPUBLIC

Content hashes

Canonical text862410fbd23891574d445d20b338d3c40248e5115c4ea6fe453a7bdcbb4ad13f
Markdowneb16d5212ebd6c23f96b1d9641d4767a3530484f80ccad4b26f5a296cc500395
PDF
Publication page2a309a8b3bf659dcffb305430f24950a59a251375e01910c75a1df4007e6d8fe
Manifest543c5f164ca17af237fa5a9f7504f992dc84a657bce2d6c59b7004d0913a0d1e

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
SignatureDLfMCS3rCQW9OlhOtoX7Q63aWW4kRYYjIAOSpQi/dOAmByvVQJccsjyjKT9GsizAe2utGpkDAHIXJUIaZk/iDg==
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

2026-09-17T09:38:06.120957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093847
observed 2a309a8b3bf659dcffb305430f24950a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.101761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093847/manifest.json
observed 543c5f164ca17af237fa5a9f7504f992...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.081906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093847/publication.md
observed eb16d5212ebd6c23f96b1d9641d4767a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.065701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093847/publication.txt
observed 862410fbd23891574d445d20b338d3c4...
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.