OpenTechnical

OT-2026-000016324

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000016324) never changes.

Identity and time

Publication numberOT-2026-000016324 · never reused
Internal UUID01a0ae6e-2d12-7b05-87ae-39914769659f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016324
StatusPUBLIC

Content hashes

Canonical texta545898835b6732373267ab2961664774172d885110a7dce365cba29db5be412
Markdown91fbef02969c1981f51191e8cba92b48643a15afb71e57dde630cee71b13b59a
PDF
Publication page31fb84368d081f6ba22eff5c9219e9a86a3b43174792241751b58e8141d9cd70
Manifest383716c27dc522cace7bd68696c2a216325561d2b41cc09dc462c1fb228b1705

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
SignatureLrXYEpQMqtEFcEbr7D6wygKGgKyiRKM/xMP69LF4IIOmcR8yyuxl0+okrc6yJdsTBL7weD6+BA7DiX96Cu6VCQ==
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

2026-09-17T12:03:49.582718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016324
observed 31fb84368d081f6ba22eff5c9219e9a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:49.566838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016324/manifest.json
observed 383716c27dc522cace7bd68696c2a216...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:49.549911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016324/publication.md
observed 91fbef02969c1981f51191e8cba92b48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:49.530794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016324/publication.txt
observed a545898835b6732373267ab296166477...
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.