OpenTechnical

OT-2026-000009360

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000009360) never changes.

Identity and time

Publication numberOT-2026-000009360 · never reused
Internal UUID01a0ae6b-7561-73eb-867f-32df8320be4c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009360
StatusPUBLIC

Content hashes

Canonical text471a57eff5a6b659069de1a92ba3624ec841ca5097205c1f0df32fb81b7ad783
Markdown21f25e6459743eeb87ddb635b8c7c81cd47adc54790b0bd0a7721d8ef19b9543
PDF
Publication page50dee800d686370835f24f27a787292810bd5c049ad783c57f929a3969291af6
Manifest7b144c637a638536bb4607bc5859553a9bb48f1e3e4abba6115987c96b30049a

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
SignatureU8NfPxj351LmolUtMedIC3OtUJ/NBYVDXgVi1PvVrloG5wSN58/Ld9a5TiMwCLn/F3aLMaIFOrVECqFFPIsDDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:37.591234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009360
observed 50dee800d686370835f24f27a7872928...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:37.573581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009360/manifest.json
observed 7b144c637a638536bb4607bc5859553a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:37.555584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009360/publication.md
observed 21f25e6459743eeb87ddb635b8c7c81c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:37.539218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009360/publication.txt
observed 471a57eff5a6b659069de1a92ba3624e...
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.