OpenTechnical

OT-2026-000093555

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000093555) never changes.

Identity and time

Publication numberOT-2026-000093555 · never reused
Internal UUID01a0ae9e-508b-7096-8c48-60e69011bc6b · 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-2026-000093555
StatusPUBLIC

Content hashes

Canonical text01a97c23fa80b5d105bf726da19962282674ce39908949aae35ab006c0becec2
Markdowna4aeebcf8e7a1d5c12e4b08788414bee4d889139497830b2ff5af6c3f4337743
PDF
Publication page12ac8347fd4a4446cdda83816983fca254f96917af8bde87edf64981b04c47b9
Manifestbd1129e6fac12d2d201c715ebe8c6a84c5dd8390d77ea1bf3e99ce8f3796e8dd

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
SignaturePylSsz9ZFyQk4L4l6NapBDLcr/RbQiPAdi6ifanxRmZn76qFVtKgS49TXV78O5aza77sO3styDxxV5MOWb5dAQ==
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

2026-09-17T09:40:30.667850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093555
observed 12ac8347fd4a4446cdda83816983fca2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.650333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093555/manifest.json
observed bd1129e6fac12d2d201c715ebe8c6a84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.630371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093555/publication.md
observed a4aeebcf8e7a1d5c12e4b08788414bee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.611107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093555/publication.txt
observed 01a97c23fa80b5d105bf726da1996228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.923811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093555
observed 12ac8347fd4a4446cdda83816983fca2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.907594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093555/manifest.json
observed bd1129e6fac12d2d201c715ebe8c6a84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.888545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093555/publication.md
observed a4aeebcf8e7a1d5c12e4b08788414bee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.872937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093555/publication.txt
observed 01a97c23fa80b5d105bf726da1996228...
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.