OpenTechnical

OT-2026-000095313

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down

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-2026-000095313) never changes.

Identity and time

Publication numberOT-2026-000095313 · never reused
Internal UUID01a0ae9f-8f70-7c78-8b50-5e0cb3a64940 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095313
StatusPUBLIC

Content hashes

Canonical text88ef24a450c7a92ed207b15f7fd0bd7284314b943ba69ba40a475c88fc91da33
Markdownb0d730770003ef577fd417fadc331d611a6fd3c21a09d2869d2c0d299b8ff8c9
PDF
Publication paged31c7d41512a424459bcc04cd7befff5aac2fa7dbb195cb487999e08f2e55329
Manifest025b633b7d2af19b1eb49ba1e1eb24d295a1dabe938a33b005c3e5ae09c1f1cb

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
SignatureGinJlO0T9mstwUxF1VuZm01kRd+ntfNqOmX1luyYRaHY08xHqJ1u7rzw9KgiKPrRl/3HWQCixpX2htG3hdKWCw==
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

2026-09-17T09:36:40.031181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095313
observed d31c7d41512a424459bcc04cd7befff5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:40.013482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095313/manifest.json
observed 025b633b7d2af19b1eb49ba1e1eb24d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:39.995924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095313/publication.md
observed b0d730770003ef577fd417fadc331d61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:39.977799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095313/publication.txt
observed 88ef24a450c7a92ed207b15f7fd0bd72...
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.