OpenTechnical

OT-2026-000096692

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000096692) never changes.

Identity and time

Publication numberOT-2026-000096692 · never reused
Internal UUID01a0aea0-a4ab-73f5-b989-93b9b8e31c44 · 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-2026-000096692
StatusPUBLIC

Content hashes

Canonical text6fc3a3b5dba9b2a3ad2e45148edd98830981561d61fb5ce3b7e00fe4b8416aab
Markdownc40e491d598525f7ce5b443298b8486d3b06c0cefd221a88a5770891b676f4ce
PDF
Publication page5e05f8a59ec83a74481f27ea177202f7276cb34d09eb7c16d9f7442777356861
Manifest326db6800b72041af14dcd5cd38889f40f3aa551eeb66531cfab42169a7c3949

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
SignaturekOj3GmoxqXg5TVBrPfm8IPjq6/g0GsdOPNI4NXkqu7iRWWYZ8c0rKNjAF2ig4X9CP0exC6HiwjTUcz9CM4+oDw==
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

2026-09-17T09:34:14.724216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096692
observed 5e05f8a59ec83a74481f27ea177202f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:14.704466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096692/manifest.json
observed 326db6800b72041af14dcd5cd38889f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:14.685686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096692/publication.md
observed c40e491d598525f7ce5b443298b8486d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:14.666419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096692/publication.txt
observed 6fc3a3b5dba9b2a3ad2e45148edd9883...
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.