OpenTechnical

OT-2026-000084917

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000084917) never changes.

Identity and time

Publication numberOT-2026-000084917 · never reused
Internal UUID01a0ae99-43b6-7cf4-b34e-9a6f5d8cf44a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084917
StatusPUBLIC

Content hashes

Canonical text31d2e7f7eedea58208853a68b91adb1710dca562ea7db31b962def29906d6870
Markdownf08ad90f30036758391919d01fa614cec778b7078e5507a118a03249a4e96a1b
PDF
Publication page04cf2310ec253c9e8769b4106187ccbea8072e037ba8ab902fbfc5c2093366ab
Manifestf572e78e4ebd547da40fb123d3e96fdb58ca5fcbc47cbf6bb56623357389b157

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
SignatureGQBhQORuSkDpZLeotANed5HdX/4zHs+bZCFp2qG4OPDF8bPyMYQ7dEeBlDyxu+XXeqBH69n+Nmamz1ncMM/RBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:54.041642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084917
observed 04cf2310ec253c9e8769b4106187ccbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:54.023605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084917/manifest.json
observed f572e78e4ebd547da40fb123d3e96fdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:54.005435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084917/publication.md
observed f08ad90f30036758391919d01fa614ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:53.985295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084917/publication.txt
observed 31d2e7f7eedea58208853a68b91adb17...
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.