OpenTechnical

OT-2026-000057086

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000057086) never changes.

Identity and time

Publication numberOT-2026-000057086 · never reused
Internal UUID01a0ae87-d5b8-74ea-b6eb-b9800a3540b4 · 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-2026-000057086
StatusPUBLIC

Content hashes

Canonical text0b95ca482fd20340794128dd696539c1654d7aeeda26682b36fdff6a4a83976b
Markdown2c566c25531d71c9c8dd50e0386cea6dd77410e4a333d9fc6abd8119cbaf6fb9
PDF
Publication page2758943f401d25e06390a3905d256ae36d3b7d63a839203266148dad956cf4f9
Manifest94ec462ae924ef4133ceb038c87a749b4ee583db497d82b1fa8762e1148b1241

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
SignatureGltpHSda6TcfIqWhcPSmLS2l25b6DWlBjscsQD4/8yx0UQgW3F8gZtygKIelTQC+VaINbxt8Mgluqarqeq6WBg==
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

2026-09-17T10:48:40.123690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057086
observed 2758943f401d25e06390a3905d256ae3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:40.103944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057086/manifest.json
observed 94ec462ae924ef4133ceb038c87a749b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:40.079800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057086/publication.md
observed 2c566c25531d71c9c8dd50e0386cea6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:40.054081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057086/publication.txt
observed 0b95ca482fd20340794128dd696539c1...
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.