OpenTechnical

OT-2026-000085255

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000085255) never changes.

Identity and time

Publication numberOT-2026-000085255 · never reused
Internal UUID01a0ae99-43bb-762e-a120-79b2cd4c34b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085255
StatusPUBLIC

Content hashes

Canonical textc2ef09c9d33b35128a2aa4f6a2c781d85bb6f06f2451fbec0bcac721faf2d540
Markdown8a144ac58783c6d00c90f4838bc6311db9671d09fd1c03f66d998d991c853aa7
PDF
Publication pagef352f09175fbcf681b2a49eb7c803e96e983057df62e8fad5dc9b75a0d25b688
Manifesteb9c98554093b7494a3274f1be09008c85f169b8df2d579a736736bdb69316bc

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
Signature96e/d0QnrW122/LgiYutijm1HZv9xUZXvY1CSzn6tFR1QLjj7D5x//FkYB3E9GTCTC4TiL+M6PUS1+7ubdB/CA==
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

2026-09-17T09:55:21.573174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085255
observed f352f09175fbcf681b2a49eb7c803e96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:21.555730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085255/manifest.json
observed eb9c98554093b7494a3274f1be09008c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:21.537788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085255/publication.md
observed 8a144ac58783c6d00c90f4838bc6311d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:21.519715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085255/publication.txt
observed c2ef09c9d33b35128a2aa4f6a2c781d8...
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.