OpenTechnical

OT-2026-000097908

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000097908) never changes.

Identity and time

Publication numberOT-2026-000097908 · never reused
Internal UUID01a0aea1-92f7-7c63-a934-2acd59d54fc8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097908
StatusPUBLIC

Content hashes

Canonical textd571d2ca1bf7430de90b8662abef492784b2ae7e40d5dd82e2dc97d64db3231c
Markdown80ab4d088e8a7a46ab5bbefa95d256d04fc8d2b2efad138a25c2e09115cb7346
PDF
Publication pagec34ff5e40a34ac26bf7ff1f1f50f747320a354eeed696ff608f114b335591f73
Manifestc95fb2a651d1b38ea823b3093cb27e303704a048135564c2797043d84a337761

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
SignaturepfJYPHhGU2tBY/ehggrNUV8m5KageQhMMU57eNs0g+Vo/nQak0cHILeQHi/MiKx9jwEikmMkS3q659I8DSceDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:02.040810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097908
observed c34ff5e40a34ac26bf7ff1f1f50f7473...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.023053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097908/manifest.json
observed c95fb2a651d1b38ea823b3093cb27e30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.004703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097908/publication.md
observed 80ab4d088e8a7a46ab5bbefa95d256d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:01.985966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097908/publication.txt
observed d571d2ca1bf7430de90b8662abef4927...
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.