OpenTechnical

OT-2026-000093374

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000093374) never changes.

Identity and time

Publication numberOT-2026-000093374 · never reused
Internal UUID01a0ae9e-5089-700c-a033-652e80048577 · 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-2026-000093374
StatusPUBLIC

Content hashes

Canonical text1e881cdd9a310c954ce9a89e8f000bb93f9d03889b0eb49d71628e6b45dc1b58
Markdown64e2e2b8071eb4b5a8488b28eb1f8eb0d2afe6c5b3a52386e9bf16eb7398876b
PDF
Publication pagebc015f1000cfd089e134e8e87ab2d9118bcc8bacb4e0f98f286f3bb87b5fb5d7
Manifest2c8394b2bc1feace6b5809af4905c929eb58c59d340f0b25761c074282c4a8a1

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
Signaturea6alciJ53PEeMLC0hOPkDomvxyucu6FPh0ecL/nfQ0isnCg6UwZqSh6Wn9AbbiwzLEDsWPbKtTWeFUx9C1+gBg==
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

2026-09-17T09:40:14.240644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093374
observed bc015f1000cfd089e134e8e87ab2d911...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:14.220025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093374/manifest.json
observed 2c8394b2bc1feace6b5809af4905c929...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:14.202402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093374/publication.md
observed 64e2e2b8071eb4b5a8488b28eb1f8eb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:14.185094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093374/publication.txt
observed 1e881cdd9a310c954ce9a89e8f000bb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:21.011942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093374
observed bc015f1000cfd089e134e8e87ab2d911...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:20.994848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093374/manifest.json
observed 2c8394b2bc1feace6b5809af4905c929...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:20.978204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093374/publication.md
observed 64e2e2b8071eb4b5a8488b28eb1f8eb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:20.961259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093374/publication.txt
observed 1e881cdd9a310c954ce9a89e8f000bb9...
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.