OpenTechnical

OT-2026-000009658

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, vented after 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-2026-000009658) never changes.

Identity and time

Publication numberOT-2026-000009658 · never reused
Internal UUID01a0ae6b-7563-7ec2-a833-cdc742157d9a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009658
StatusPUBLIC

Content hashes

Canonical text091f96c018ea7570c29db97ee7cb5016fec6b3d66dd5aca368d233416f964944
Markdown268f90bf74dc127b0a1dcdede9ea4afed1e9d0fee621fe784b9c57a1fb99d0ec
PDF
Publication pageaf575f7514724bd40559f21e6058c92937039c4aded8c22e19d3b25b86598c06
Manifest3467e5f042315c183ee6c3c4d51ee13fa38ed0b47f08ab051f4c00d14c01691b

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
SignatureTxKby3mZzEx7RyuEmrxpRDAbuKkmHE5RoKVgwh8eldgoE8qkDyG6gwmiPekHvrcXsgE4jIwpBCw9XIgN6iuGAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:07.671606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009658
observed af575f7514724bd40559f21e6058c929...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.653574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009658/manifest.json
observed 3467e5f042315c183ee6c3c4d51ee13f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.633935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009658/publication.md
observed 268f90bf74dc127b0a1dcdede9ea4afe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.613981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009658/publication.txt
observed 091f96c018ea7570c29db97ee7cb5016...
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.