OpenTechnical

OT-2026-000093489

Publication integrity record

Three cup vacuum gripper, three zone face, four 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-2026-000093489) never changes.

Identity and time

Publication numberOT-2026-000093489 · never reused
Internal UUID01a0ae9e-508a-7759-8b93-b525895edf58 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093489
StatusPUBLIC

Content hashes

Canonical text964020546cde9f966eb8964159cf7f6bba3f431ae2c7d50000dac474c0b01062
Markdownea695a194c7199a67365a546161ac86ca9dbdb4e63063bac0d0e95845c90fc86
PDF
Publication page7e6dcf3c732704ee4900fff9d7e2b7b47edf16c105158e99da46e7329378b36c
Manifesta73b36266cef143056f71ab1944b49777a394a3459f977166db36b06a2d568fd

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
SignatureuQgnaxfzZLEAdQBHi5PAaQ4b3A2jt2eAi/1Hy2kDOkmpOvkSnld2UxZh5iSCcWcVmJr6A2JgxO596dRUsx3xBw==
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

2026-09-17T09:40:25.864875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093489
observed 7e6dcf3c732704ee4900fff9d7e2b7b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.846492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093489/manifest.json
observed a73b36266cef143056f71ab1944b4977...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.826675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093489/publication.md
observed ea695a194c7199a67365a546161ac86c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.807918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093489/publication.txt
observed 964020546cde9f966eb8964159cf7f6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:29.970001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093489
observed 7e6dcf3c732704ee4900fff9d7e2b7b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:29.952312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093489/manifest.json
observed a73b36266cef143056f71ab1944b4977...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:29.932911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093489/publication.md
observed ea695a194c7199a67365a546161ac86c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:29.915669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093489/publication.txt
observed 964020546cde9f966eb8964159cf7f6b...
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.