OpenTechnical

OT-2026-000093124

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two 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-2026-000093124) never changes.

Identity and time

Publication numberOT-2026-000093124 · never reused
Internal UUID01a0ae9e-0910-7c75-beff-3cb16af702a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093124
StatusPUBLIC

Content hashes

Canonical text5f1f1aaada0794de722696cf4456d3df9959b3406144a19bdb8bec076d0d8478
Markdownfca0249278a5ad3b6a612d7e9974d1aadede1b1152e95f363e3d20e3bd8e9559
PDF
Publication pagebb2e1792fe7dd82a9f6dccbcae835b00e9dd353916f7cb7f4d98e7e2a4d3d9e1
Manifest65fbdab463316eafc94a77ea5f160372083bc08610ad664047fff5110ae39052

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
Signaturex04FuZ2Yutf0VAoE3secD4gYZFfwz7QXubDH/L24TDUyWbHoHN6sKFXeoXxvbWSzFv0HXIIo2uEC5vaQ3wpkDA==
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

2026-09-17T09:40:24.747616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093124
observed bb2e1792fe7dd82a9f6dccbcae835b00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.727632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093124/manifest.json
observed 65fbdab463316eafc94a77ea5f160372...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.701840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093124/publication.md
observed fca0249278a5ad3b6a612d7e9974d1aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.648110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093124/publication.txt
observed 5f1f1aaada0794de722696cf4456d3df...
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.