OpenTechnical

OT-2026-000093438

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000093438) never changes.

Identity and time

Publication numberOT-2026-000093438 · never reused
Internal UUID01a0ae9e-508a-7309-8c53-5fae482b03ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093438
StatusPUBLIC

Content hashes

Canonical textcc10aea11700856a74cf6d8616c5ca69dc1a37161c374645301d224a3398dbca
Markdown0d4e13ec4f2392aeedf973d84d2d71fa7de7a64e82d00289fa971f4f03b76a71
PDF
Publication page42f8a117cbeb1d312332063297e312281b5eae5374c210e9f33051030caec0b2
Manifest56ea5256e106f03c7a85e6bf067f375bd18ee63cbb4539910f847468cff00aef

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
SignatureRA0B4k0722y58KDr+x0EfM+y6NUEQJytQoIeMwJNms/zcl5xHlio0BKUprOpOhdpxqguKE+YHajpcbnsaDAICQ==
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

2026-09-17T09:40:20.214529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093438
observed 42f8a117cbeb1d312332063297e31228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.196404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093438/manifest.json
observed 56ea5256e106f03c7a85e6bf067f375b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.180849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093438/publication.md
observed 0d4e13ec4f2392aeedf973d84d2d71fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.163881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093438/publication.txt
observed cc10aea11700856a74cf6d8616c5ca69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.896118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093438
observed 42f8a117cbeb1d312332063297e31228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.877343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093438/manifest.json
observed 56ea5256e106f03c7a85e6bf067f375b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.854131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093438/publication.md
observed 0d4e13ec4f2392aeedf973d84d2d71fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.835224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093438/publication.txt
observed cc10aea11700856a74cf6d8616c5ca69...
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.