OpenTechnical

OT-2026-000032484

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000032484) never changes.

Identity and time

Publication numberOT-2026-000032484 · never reused
Internal UUID01a0ae75-106f-7b8b-9c72-2072a75d54d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032484
StatusPUBLIC

Content hashes

Canonical text9a412eb39d459ddebc52fd256a647f0847f81539ddd389cf274fac9a438d89bf
Markdown4a5d85f64d5316b52da30e5782b403ad75e82ce42de8878dc9968e5f0256922d
PDF
Publication page1c41cf4b04c18a3a958413791d4b4c271472b96bf14fca20343dc5807f0bdb73
Manifest0cd7539256570cf1b333baef47f8e25792203f45aa55696abeead4baf4cdedb5

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
Signature62dLTCJ9k5QBcHECMJZrnxcPVCOZq0IaDxFGkbFAcBeolUFxMSz0fHag2GUQvIhALQM7gRAUmaQ0OMR56q9TDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:33:55.205206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032484
observed 1c41cf4b04c18a3a958413791d4b4c27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:55.170963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032484/manifest.json
observed 0cd7539256570cf1b333baef47f8e257...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:55.069312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032484/publication.md
observed 4a5d85f64d5316b52da30e5782b403ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:55.052392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032484/publication.txt
observed 9a412eb39d459ddebc52fd256a647f08...
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.