OpenTechnical

OT-2026-000014961

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000014961) never changes.

Identity and time

Publication numberOT-2026-000014961 · never reused
Internal UUID01a0ae6d-d096-7b5c-bb2b-8d1f4c4af81e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014961
StatusPUBLIC

Content hashes

Canonical text440b04daa4f0d3efc4f6b881b66e529ac0f5a46d41833bfcff610378633a47ac
Markdownc587dac66fd80892f7f00c3b332c91eb2bd2ae954c65b7f043e369d71dc606a1
PDF
Publication page367770cb7b5986a48c7af605dad586fe544efb74f448a88fb6bfbc53ec6df6bd
Manifesta2ef836d266dd4ba231594ba271247ed83ef7de6070bfd8bcd36ddba10d25281

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
SignaturemOwISgr/n6CJhFiJBIyN0211CSpD4qhCaCbkqDKckfE5juRRGK6+7jdk88qEwqTswXm7S1YPWwCUauKeKjNnBA==
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

2026-09-17T12:06:54.877531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014961
observed 367770cb7b5986a48c7af605dad586fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:54.857818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014961/manifest.json
observed a2ef836d266dd4ba231594ba271247ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:54.841050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014961/publication.md
observed c587dac66fd80892f7f00c3b332c91eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:54.823501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014961/publication.txt
observed 440b04daa4f0d3efc4f6b881b66e529a...
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.