OpenTechnical

OT-2026-000098792

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000098792) never changes.

Identity and time

Publication numberOT-2026-000098792 · never reused
Internal UUID01a0aea2-42af-7435-9823-b8e1f4f71d60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098792
StatusPUBLIC

Content hashes

Canonical text105a0a7c8d25d48af00273fceef65d93c5008e99df875ad07bbbaa349482c09f
Markdownccbcaec5aeb060da442b850e3a38b5aeb51c7ee9652a508da7df7cc602a69937
PDF
Publication page003b9c435312bdfd105b77e24a9cdb82ccbfb5bcee2a5327314cb5d0407af5ef
Manifeste93337f4c09244de2b917e27e3cddbdb6b186e715a67163945192a89256537f4

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
SignaturehbNvphoqAHxynU2aN8MVLI1vZPVemrpvnz5FHpdzuP5MQwkQisDoiu9v15TqEu9v0D6SnwS+k45YWr0hPFVjAQ==
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

2026-09-17T09:31:07.171792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098792
observed 003b9c435312bdfd105b77e24a9cdb82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:07.152185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098792/manifest.json
observed e93337f4c09244de2b917e27e3cddbdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:07.131757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098792/publication.md
observed ccbcaec5aeb060da442b850e3a38b5ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:07.112705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098792/publication.txt
observed 105a0a7c8d25d48af00273fceef65d93...
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.