OpenTechnical

OT-2026-000098592

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000098592) never changes.

Identity and time

Publication numberOT-2026-000098592 · never reused
Internal UUID01a0aea2-42ac-7c07-9b78-931336c9b14c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098592
StatusPUBLIC

Content hashes

Canonical textf1172351a4338abc5368cf688401991d5b9133de72e261d42742c32d7f71fffa
Markdowne92c96032f774c84482e3f104881822aeea40cef86ca72fce444283800734dce
PDF
Publication page175f82b8a0f2be2dea7ebfebcfa1df60028718ddcc9c23614c23dd3dbd0b8e43
Manifestf892e2f778ccf03e87378563e8c673d1712313f48364b92ac8a397dea00d49a2

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
Signaturel5iIGAsVWerZ1R26UggrCmuFs6zXSBqqkS/54Glp7TESr8o9SrJIFkRzkcgIxNzVaSlPOli8rEkv7czQEa1KAw==
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

2026-09-17T09:30:51.637830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098592
observed 175f82b8a0f2be2dea7ebfebcfa1df60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:51.622194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098592/manifest.json
observed f892e2f778ccf03e87378563e8c673d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:51.603648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098592/publication.md
observed e92c96032f774c84482e3f104881822a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:51.585232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098592/publication.txt
observed f1172351a4338abc5368cf688401991d...
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.