OpenTechnical

OT-2026-000057011

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000057011) never changes.

Identity and time

Publication numberOT-2026-000057011 · never reused
Internal UUID01a0ae87-d5b5-7400-978c-e00855cbe2b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057011
StatusPUBLIC

Content hashes

Canonical text5003224411afd52e990eb43aabe302264b66e3631ab3f7c33b2cef897363ac54
Markdown5fd2ef78b79052f07cd1a45de8ed42c66ce8bdd0b49528acba0d3a22c904684d
PDF
Publication page8d40a63cfac2494b02db79973b7ac14148a4e4e94139324dd4661407dab65585
Manifesta30708a93b0f6d6da55b7d2de50723aa6e6ce1cd8db324400cdaf352236217f2

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
SignatureNcuTySajNEarhjiG797KOPUFRRrS3OwCOC+E5ffUwOZOEswFbLHJpC7xMmjWpRIYBjgvIn5FWGwnjptYw9AjDA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:48:29.138015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057011
observed 8d40a63cfac2494b02db79973b7ac141...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:29.120010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057011/manifest.json
observed a30708a93b0f6d6da55b7d2de50723aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:29.101173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057011/publication.md
observed 5fd2ef78b79052f07cd1a45de8ed42c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:29.083662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057011/publication.txt
observed 5003224411afd52e990eb43aabe30226...
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.