OpenTechnical

OT-2026-000093455

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000093455) never changes.

Identity and time

Publication numberOT-2026-000093455 · never reused
Internal UUID01a0ae9e-508a-7349-826e-c72ef1b2b4d1 · 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-2026-000093455
StatusPUBLIC

Content hashes

Canonical text5c03a212353030a048af3134da6569efb2d0ad01ae3393d873b604243b75c8ea
Markdowncea4bfdad44b2fa87d89f0e087a105dce025045c12f13ae2db4efe2a79a2eb55
PDF
Publication page0d269490786be45f61d9deaed8d9b3c9264be17d8ce620dc5feea45fa16dd4ed
Manifest3238def16ada23c9e5f0b61965cdba2a7a14bcb8fe4ed1988a5284d1f734d7d9

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
SignatureXdQBaz3g7OngWGbtUvyDl39BD+NdPc/ik89Nt+31kOkB/s6hxW8Cq5RYA1ixeFnDY0xlw9SAojDsELucxKD1DQ==
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

2026-09-17T09:40:21.506948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093455
observed 0d269490786be45f61d9deaed8d9b3c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.489039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093455/manifest.json
observed 3238def16ada23c9e5f0b61965cdba2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.471411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093455/publication.md
observed cea4bfdad44b2fa87d89f0e087a105dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.454197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093455/publication.txt
observed 5c03a212353030a048af3134da6569ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.270431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093455
observed 0d269490786be45f61d9deaed8d9b3c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.243876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093455/manifest.json
observed 3238def16ada23c9e5f0b61965cdba2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.224546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093455/publication.md
observed cea4bfdad44b2fa87d89f0e087a105dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.117983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093455/publication.txt
observed 5c03a212353030a048af3134da6569ef...
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.