OpenTechnical

OT-2026-000099038

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000099038) never changes.

Identity and time

Publication numberOT-2026-000099038 · never reused
Internal UUID01a0aea2-8287-7f34-8c0b-975213bc560d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099038
StatusPUBLIC

Content hashes

Canonical textca0c644f66722b4156fb5c2d98c73ad2570415cecea94d7595a4045e8a5bf5a5
Markdown1039572bfb127814beef1f4c494123f59f27767450c0e55f75deff0f42d155b2
PDF
Publication pagec414a0236d63ff7b0f661e1bd47bd09fee11775d0d664e11194c98f3fa1c314b
Manifestc773e11dc73c19f4bfbace597d8093620fe86124569f015b527d5c812d472a5a

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
SignatureW7VgX60EB2+HSl4oBxjL6XeI86Pn7/brhESmPSy6aDnPo84ljoroaQhneeCFfsDBaGXx5GVGul8cwBDKHpHrCA==
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

2026-09-17T09:30:15.006584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099038
observed c414a0236d63ff7b0f661e1bd47bd09f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:14.987213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099038/manifest.json
observed c773e11dc73c19f4bfbace597d809362...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:14.966932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099038/publication.md
observed 1039572bfb127814beef1f4c494123f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:14.946024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099038/publication.txt
observed ca0c644f66722b4156fb5c2d98c73ad2...
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.