OpenTechnical

OT-2026-000048061

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000048061) never changes.

Identity and time

Publication numberOT-2026-000048061 · never reused
Internal UUID01a0ae7f-c423-74ad-83ed-188a6aab2702 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048061
StatusPUBLIC

Content hashes

Canonical texta62e1be55c49d8f4d9def7ea227b0adc26cae43e220b201e445f8b9a8bc0c526
Markdownaab9cf0408d0c26c27faeb319e7d6efdf804f3cfd35dd5d8c9f50e42ebbde578
PDF
Publication page72f6bd397eee5b68333850b1dd9e4523dff488b8814450423a2b53c8f99f23a5
Manifestdb698b88810670cb289aa2cdae9d159c678aeb1ad51ac170fe83cf87b090f20d

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
SignatureI4ZLrpQLO3La9IQnElpq40eJpVj+unHlhSaj65b9TC00+omZwwtcZ0n90z6nEO35il7odc9Gz6bT+PQQUtepDw==
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

2026-09-17T11:06:04.348468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048061
observed 72f6bd397eee5b68333850b1dd9e4523...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:04.328156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048061/manifest.json
observed db698b88810670cb289aa2cdae9d159c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:04.308276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048061/publication.md
observed aab9cf0408d0c26c27faeb319e7d6efd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:04.289137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048061/publication.txt
observed a62e1be55c49d8f4d9def7ea227b0adc...
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.