OpenTechnical

OT-2026-000088775

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000088775) never changes.

Identity and time

Publication numberOT-2026-000088775 · never reused
Internal UUID01a0ae9b-8f10-72b4-b3ca-c2b6debdc978 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088775
StatusPUBLIC

Content hashes

Canonical text72a80bb329cf1b5bebc2561f57c7ee679bfbdcea4dc215e07d4fc66851625d74
Markdownd7fbf523835f10aad7c708eda08a3eb325705ebcc2baeaf9bbc07aded54de13f
PDF
Publication pagee306522a8a59117dfd289b715342ced0a3a74df128d63dad5a6174993f9eb7c5
Manifest918e8310d67d775c1d32f2ea2d148ec3fcff5c56d8daee0000e803a321a77a6d

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
SignatureFLEvXMtYBk0gqaM46WjL8ddm9Uz+7m1AFbEYhF7mFDg50a5F2Ps16l2Eq8mZruGfDm0InzYgfSl5gbbG1oxACg==
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

2026-09-17T09:48:08.943286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088775
observed e306522a8a59117dfd289b715342ced0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:08.923113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088775/manifest.json
observed 918e8310d67d775c1d32f2ea2d148ec3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:08.903624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088775/publication.md
observed d7fbf523835f10aad7c708eda08a3eb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:08.884613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088775/publication.txt
observed 72a80bb329cf1b5bebc2561f57c7ee67...
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.