OpenTechnical

OT-2026-000007626

Publication integrity record

Single cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000007626) never changes.

Identity and time

Publication numberOT-2026-000007626 · never reused
Internal UUID01a0ae62-76bc-7c71-afd3-7f0c06b05f61 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:23.688458Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007626
StatusPUBLIC

Content hashes

Canonical texta08e89cd26d5764e580cbdd043e8d8d0c48ffe97ba1b613fe7025f29a58593a1
Markdownbbff567ef3cd649d6b93a40e735cfa31d935601644289ea5df2123b9819c03d2
PDF
Publication pageae67b94551711ba4994d7013dc99b64a70f391d0a8b32a39745dbc2042e46b80
Manifest1f53a84308035493bd74f3a38083c0fc6110989dd18df4251edcfd3f38f38dbc

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
Signature4PiVs6MKduC3DBtL7+6o+V+ywxBCiCYll9VpLsvoFSwj5awZwiLWIV4/TIsf4oyAVmPNPfoN1V8YTQjyUKMrAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:14.562224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007626
observed ae67b94551711ba4994d7013dc99b64a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:14.546876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007626/manifest.json
observed 1f53a84308035493bd74f3a38083c0fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:14.530966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007626/publication.md
observed bbff567ef3cd649d6b93a40e735cfa31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:14.513709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007626/publication.txt
observed a08e89cd26d5764e580cbdd043e8d8d0...
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.