OpenTechnical

OT-2026-000096536

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000096536) never changes.

Identity and time

Publication numberOT-2026-000096536 · never reused
Internal UUID01a0aea0-a4aa-7db7-a2fb-3841cb4a9315 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096536
StatusPUBLIC

Content hashes

Canonical textad71d1ffdfc9bb35fd6ef91075530528c8f01a62e1acf985dd943297f4745b5f
Markdowndce022efee0dac5de68bca94c8d2753830a286549d7931c1d3dba955c6873fea
PDF
Publication page42a295d2670ffc5bbb8a13e76b8b7796e70d51c96d9271641ce2b991990cdeff
Manifest60c14d9412f828d8988a69bcb41b212d7eaf0b253739c362f9a05c38e970f82a

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
SignaturePuEN9ZmMfuuZm7nRd3i7Is+T3YWxiKhqJHTJI3SwHTRZZ/yNRsblL3peY64CVCdElW5KBIh+CA6+gZ7unMOlBQ==
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

2026-09-17T09:33:57.697350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096536
observed 42a295d2670ffc5bbb8a13e76b8b7796...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:57.679078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096536/manifest.json
observed 60c14d9412f828d8988a69bcb41b212d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:57.661907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096536/publication.md
observed dce022efee0dac5de68bca94c8d27538...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:57.644051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096536/publication.txt
observed ad71d1ffdfc9bb35fd6ef91075530528...
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.