OpenTechnical

OT-2026-000008019

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off after 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-2026-000008019) never changes.

Identity and time

Publication numberOT-2026-000008019 · never reused
Internal UUID01a0ae6a-908b-7aee-9720-a7d44a6798cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008019
StatusPUBLIC

Content hashes

Canonical text71e98af023244b9f044acf47211897c96c645ef54a1bc6bec79113ff13c178d5
Markdown66fda33ad3ade4295d9c85895b9feb2a5cdeeed3dfdcb47e00b0d92eda63f227
PDF
Publication page03e338bd8f6c313ce822d149c43c4091d53b84a9dacb02285f4aa123ba698fb4
Manifestb9f8fa184fec74048413e202db0081eab3ccb40dd7286649776aaf6399afe959

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
SignatureeINX9AYgPN2xZgBleHO9nT2BMZjA6q2hDVmuapnVSFaAu482ygJPUHbXWrJ1ETz2c+hKGoDu8iiEY2/GgvERCA==
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

2026-09-17T12:20:36.248875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008019
observed 03e338bd8f6c313ce822d149c43c4091...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.230279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008019/manifest.json
observed b9f8fa184fec74048413e202db0081ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.205438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008019/publication.md
observed 66fda33ad3ade4295d9c85895b9feb2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.184449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008019/publication.txt
observed 71e98af023244b9f044acf47211897c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:17.142067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008019
observed 03e338bd8f6c313ce822d149c43c4091...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:17.122347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008019/manifest.json
observed b9f8fa184fec74048413e202db0081ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:17.102511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008019/publication.md
observed 66fda33ad3ade4295d9c85895b9feb2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:17.086214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008019/publication.txt
observed 71e98af023244b9f044acf47211897c9...
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.