OpenTechnical

OT-2026-000007916

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000007916) never changes.

Identity and time

Publication numberOT-2026-000007916 · never reused
Internal UUID01a0ae6a-908a-7d2f-9625-5d5feb3e6328 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007916
StatusPUBLIC

Content hashes

Canonical text7d62516aec294b08c7e63e3aa18eebc34a952aa1939f3ae338b2b6d4cc80062b
Markdownf3978252d3e15fd920790b5785a184f8f3b0bc2467cba41ad6e87f4e9348fc65
PDF
Publication pagef6e33aeb2c24613526126416f8fb5be0db675d788a072a4d700a8eb892d0482e
Manifestb213ef347194c323202e67c284a4fd7ed2869355e85d0cab459e686eeecbf475

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
SignaturendRzA6KAt3qslNYNknzzxSr6ZIVo/UM8sggLjqSbMqZFdctGCuLSHMqWCJFVO/vaeYG1WXzsYbQ8nUospw6dCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:23.367927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007916
observed f6e33aeb2c24613526126416f8fb5be0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.350719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007916/manifest.json
observed b213ef347194c323202e67c284a4fd7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.333462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007916/publication.md
observed f3978252d3e15fd920790b5785a184f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.317174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007916/publication.txt
observed 7d62516aec294b08c7e63e3aa18eebc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:02.055684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007916
observed f6e33aeb2c24613526126416f8fb5be0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:02.037081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007916/manifest.json
observed b213ef347194c323202e67c284a4fd7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:02.019929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007916/publication.md
observed f3978252d3e15fd920790b5785a184f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:02.002798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007916/publication.txt
observed 7d62516aec294b08c7e63e3aa18eebc3...
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.