OpenTechnical

OT-2026-000095989

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000095989) never changes.

Identity and time

Publication numberOT-2026-000095989 · never reused
Internal UUID01a0ae9f-fac8-7852-b29f-330c350d8c8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095989
StatusPUBLIC

Content hashes

Canonical text77fab8d7c5d84f03fba83ed9c101e57c2be4d6b706acc01393ffc96b0e081d3e
Markdowne8863c05a5353b6810c5047ec90969a0c75507d6b388379abaefb0dd95789a47
PDF
Publication page2a8ef5a61306734d89bcaf669f93d272f8ad11d0d52186f2ca8a720aec59ad0c
Manifest57b417996b67b9ef6db5d5a289a6c6453c73f63b39efa9e3fd4cd4b42254ab50

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
SignatureUgh5niMnjXmjKDe2AJBmp6yGtIKYxq8V0up4FeAED3cDnctArjuMW9HurD9q7TPBl9L07YGUuLh2m54Y/v1EDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:06.920305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095989
observed 2a8ef5a61306734d89bcaf669f93d272...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.901381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095989/manifest.json
observed 57b417996b67b9ef6db5d5a289a6c645...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.882278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095989/publication.md
observed e8863c05a5353b6810c5047ec90969a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.861972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095989/publication.txt
observed 77fab8d7c5d84f03fba83ed9c101e57c...
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.