OpenTechnical

OT-2026-000093775

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six 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-2026-000093775) never changes.

Identity and time

Publication numberOT-2026-000093775 · never reused
Internal UUID01a0ae9e-508c-7cd2-bf28-3c60262cf9e3 · 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-2026-000093775
StatusPUBLIC

Content hashes

Canonical text236f1d392bb2e94590b94a19e2db6ea99e238818c48186bf47f9dd15ebdffc0e
Markdown9fb5a28a32bcc9ec7672f92b4834d6faad1040489a6578e9704f99750c7046bd
PDF
Publication page084af67f7227730247ee34f67c9c96391e052d0a51e669d8a82970cd6dfb36f4
Manifesta9b45635cb22a3ee581a87c2d3f4fc2b02d665903232471fead8534bd83b1b65

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
SignatureNg4fDQRF9i3jxKeqdTsEn/lVL/+33KVkUq2PwzBBtlX/8d1FyrVliWTj4wVQRYHrAAhv3unvwF2F7AurmZuSAw==
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

2026-09-17T09:39:52.427399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093775
observed 084af67f7227730247ee34f67c9c9639...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.409711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093775/manifest.json
observed a9b45635cb22a3ee581a87c2d3f4fc2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.390768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093775/publication.md
observed 9fb5a28a32bcc9ec7672f92b4834d6fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.373386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093775/publication.txt
observed 236f1d392bb2e94590b94a19e2db6ea9...
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.