OpenTechnical

OT-2026-000061339

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000061339) never changes.

Identity and time

Publication numberOT-2026-000061339 · never reused
Internal UUID01a0ae8b-1384-7f43-b278-d82e9be0138e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061339
StatusPUBLIC

Content hashes

Canonical text0315be0bfa213e0e79957278b57a7d440fed672fc079fc97fd6711238b050126
Markdownacc996f41c722cecead29f64a305db21f8440ba572b333d97393612f09ca4d97
PDF
Publication pagee8fa42d6e96ca17796b57d3be3dc88505eedfacc392a67e55d3e2f026788dc16
Manifesta906d2e1e21547c2332958a835b2cfc14207bade2ed60ff273de5e21a0895660

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
SignatureG9JZ3E3z8Oct+Ta/Y4KtUK1MbkriVdfs/cUDiXa1zaeylPN0RxHaCN9Kgsogpg3tvoA8aSEQ2JwWpm3hhKMTCA==
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

2026-09-17T10:42:46.763262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061339
observed e8fa42d6e96ca17796b57d3be3dc8850...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:46.743794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061339/manifest.json
observed a906d2e1e21547c2332958a835b2cfc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:46.724432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061339/publication.md
observed acc996f41c722cecead29f64a305db21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:46.701911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061339/publication.txt
observed 0315be0bfa213e0e79957278b57a7d44...
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.