OpenTechnical

OT-2026-000062011

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000062011) never changes.

Identity and time

Publication numberOT-2026-000062011 · never reused
Internal UUID01a0ae8b-b8af-7cd0-9c0c-891904662822 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062011
StatusPUBLIC

Content hashes

Canonical text2e3a0e5852afd7ce4a1dbba8d0fd25a50b81b00c96ae3d8a64b9f47ba0a0efc4
Markdownabcbe1248cad66823d59f149c0c7d25d25a0ba4862fa44b7010993cfa0e5b278
PDF
Publication paged5adc399daca440650901dd9ccecee7d9f5aaea3d722bc228550e34bd3533de2
Manifest384fd9dc6da00bb62dea4599ce1a5f052ea2d3857ea9fb347b8a62e7a4497ce7

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
SignatureDUzlFcGd+7Yf+D2EgjCtS1ZpbEBlG24VcRPwPBmGQUQzLaXfAs/RofwCMIfqk+sBJR0Nbdry+uA8BbFVtz3kCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:41:02.345897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062011
observed d5adc399daca440650901dd9ccecee7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:02.323414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062011/manifest.json
observed 384fd9dc6da00bb62dea4599ce1a5f05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:02.301012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062011/publication.md
observed abcbe1248cad66823d59f149c0c7d25d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:02.279040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062011/publication.txt
observed 2e3a0e5852afd7ce4a1dbba8d0fd25a5...
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.