OpenTechnical

OT-2026-000062819

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000062819) never changes.

Identity and time

Publication numberOT-2026-000062819 · never reused
Internal UUID01a0ae8c-94a7-789f-a3c6-738d7833a44d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062819
StatusPUBLIC

Content hashes

Canonical text872c3f0dc69780ca99a38abc409965d60a7ed3530918422530ba0164677acb7b
Markdownf6ef9b071c456bde85f7ba117ea1a76846119a5f731bbe3f70d75bf240153415
PDF
Publication page735e565f102d4d82155ead825599fa9bfdfe1b97b5e22a487b45be7cbefd0af0
Manifestea5d4ac1011fe66a343326fa9500f2e236f48848faff4230ca8440f74bc9b914

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
SignatureTORYLBI+CJQYpaor4+VvI5tcaXTz/mWEH/fQxmwGrP3KT/nn7i80IwZ1fy1fXW2lOLq9EJu90W5cAQwyqtg9Bw==
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

2026-09-17T10:40:07.774578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062819
observed 735e565f102d4d82155ead825599fa9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.755319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062819/manifest.json
observed ea5d4ac1011fe66a343326fa9500f2e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.735609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062819/publication.md
observed f6ef9b071c456bde85f7ba117ea1a768...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.716684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062819/publication.txt
observed 872c3f0dc69780ca99a38abc409965d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.472226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062819
observed 735e565f102d4d82155ead825599fa9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.453637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062819/manifest.json
observed ea5d4ac1011fe66a343326fa9500f2e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.432781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062819/publication.md
observed f6ef9b071c456bde85f7ba117ea1a768...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.414694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062819/publication.txt
observed 872c3f0dc69780ca99a38abc409965d6...
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.