OpenTechnical

OT-2026-000035184

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000035184) never changes.

Identity and time

Publication numberOT-2026-000035184 · never reused
Internal UUID01a0ae76-6a1e-7bbe-88cf-fe455957e2a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035184
StatusPUBLIC

Content hashes

Canonical text1d72ff91b3d283eccb26ccf84b6489cff2ce53ff0c5aa3afa9a9c1e56aebb584
Markdownf371d2170672f436c1449ce1e1dcfec4ad09e6805d00dd1b56eb0d10485bba02
PDF
Publication pagedd1b7c04e5120be3514cfbb6a981bb80e742c1ed63ac0e907910d8dfc29312b3
Manifestf8733d579085565b0b528132aa9bca3992fae13909502ba2b862d4f5d0b9b728

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
SignatureKtIbUnVvFwLmRR/U5ysreUjYk3nYdh1TBorlmICPTJzyVskmKV0d9MfckJB8iRRtcjNAqcfi1SFamZBqpOLwCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:18.222044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035184
observed dd1b7c04e5120be3514cfbb6a981bb80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.197623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035184/manifest.json
observed f8733d579085565b0b528132aa9bca39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.178810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035184/publication.md
observed f371d2170672f436c1449ce1e1dcfec4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.160848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035184/publication.txt
observed 1d72ff91b3d283eccb26ccf84b6489cf...
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.