OpenTechnical

OT-2026-000088611

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000088611) never changes.

Identity and time

Publication numberOT-2026-000088611 · never reused
Internal UUID01a0ae9b-8f0f-74a2-ac16-d2b0650d9739 · 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-2026-000088611
StatusPUBLIC

Content hashes

Canonical text59fe8470bac9ecdafc723155c12cf1ba32638d0711d0900d14609fcd4c87963b
Markdownf5d7507d6fd8a20a4fb2a7c481efc5b669a26cf5f3244a7a04049a3f9ea75c65
PDF
Publication page5d7739b9c6710ed05d2d19a04c7a91b59f536b8087997dfe4213ad5f93ab013f
Manifest0eec40d9144720c8e1087b4c8057bea9dea0ba1655f72d3978b50772ec48d77d

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
SignatureHn1cCQG29ja1tEnEp74R8MUT1kd4zEmP0diQd5w8mti/VrY0dMNM3Vd0dEc6hP0m0pAm+sVCl104iYnbT212BQ==
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

2026-09-17T09:47:48.996050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088611
observed 5d7739b9c6710ed05d2d19a04c7a91b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:48.978566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088611/manifest.json
observed 0eec40d9144720c8e1087b4c8057bea9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:48.957853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088611/publication.md
observed f5d7507d6fd8a20a4fb2a7c481efc5b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:48.937351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088611/publication.txt
observed 59fe8470bac9ecdafc723155c12cf1ba...
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.