OpenTechnical

OT-2026-000092698

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000092698) never changes.

Identity and time

Publication numberOT-2026-000092698 · never reused
Internal UUID01a0ae9d-b5ff-768a-9769-be862c8c5ccf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092698
StatusPUBLIC

Content hashes

Canonical text7a5317cdf77761723885f6bcfb44ce72c18ad72796023b0aebe28f1896167483
Markdown01682901b2cd074bac8dc15574242d3a08197ff39d63c730d782bf68d3ea136f
PDF
Publication paged27174ca52504836d0086949f486d5c4b1787bd3e382d9b99337fada2b9e7e37
Manifestcc23aa79fdca631b2895399ec21e55cee95b0a32686597d327213ab59f5b3503

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
SignatureRynSoI8LktnomIJWH/rsIkyKssn/oE5BvjlJcbiwncol21R9nbMAINk2/6iVXU2I0yoxZERl5Emf1hxe33hbAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:19.048835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092698
observed d27174ca52504836d0086949f486d5c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:19.030979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092698/manifest.json
observed cc23aa79fdca631b2895399ec21e55ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:19.013333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092698/publication.md
observed 01682901b2cd074bac8dc15574242d3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:18.997079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092698/publication.txt
observed 7a5317cdf77761723885f6bcfb44ce72...
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.