OpenTechnical

OT-2026-000023738

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000023738) never changes.

Identity and time

Publication numberOT-2026-000023738 · never reused
Internal UUID01a0ae70-aed4-7677-955f-8f16f99bc96f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023738
StatusPUBLIC

Content hashes

Canonical text57a15ae7c403d9f13394e0f238f3ae04ebecadc4add9a9e6140cd581e6d9e040
Markdown85cb60e5b9df845284f6b8ee7320671e4a0e996db1c12d057b440a2c25ae87b3
PDF
Publication pagee9218bf1ae7ae23084f1a6d4ee60327b524d7619a3ddb7ddeac4dee307ffa758
Manifeste2facfd71e644dee36d3f266f6ef2dc833075d7661aabafcdffc63ada03b66f9

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
SignaturesCNV7B/NnUyyqqtoEcwaTXorba4auF8QfOppuI2jkc5BIFk+m1Ve+aVr7YAmAJdi2YL1NsWel8SKHQb3nFq3BA==
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

2026-09-17T11:50:05.044051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023738
observed e9218bf1ae7ae23084f1a6d4ee60327b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.022815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023738/manifest.json
observed e2facfd71e644dee36d3f266f6ef2dc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.006710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023738/publication.md
observed 85cb60e5b9df845284f6b8ee7320671e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:04.989176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023738/publication.txt
observed 57a15ae7c403d9f13394e0f238f3ae04...
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.