OpenTechnical

OT-2026-000102386

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102386) never changes.

Identity and time

Publication numberOT-2026-000102386 · never reused
Internal UUID01a0aea4-8589-751a-8008-8a830590dcf0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102386
StatusPUBLIC

Content hashes

Canonical text6dc7d145c08c40e7d7bb804c27d7b43d4c405e6cf13a44d5b6273f93fdf4954e
Markdownba4dffc79b645cf628ced1e33fe68c10fd74a8c4a5378bf8ed9abff59faa8909
PDF
Publication pagef730abea807c1f6cf34dfec5d6e07a4b206aad6421247f682dfa94b7792eca3d
Manifest1ff956b7f6ca2d10a90bc0c8ca30cddc4649103c58ffde48d6b9d00f7f5ceed6

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
Signaturet5ZvuKLKjNZqBRjbA/L7Yg6GmUJkwyQgW8Bjb8DN0MK4mnm9Js/EbmF8bWRmu9AKFD90n0+lbAz2r9pbJ5glAg==
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

2026-09-17T09:23:43.536248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102386
observed f730abea807c1f6cf34dfec5d6e07a4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.518470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102386/manifest.json
observed 1ff956b7f6ca2d10a90bc0c8ca30cddc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.500477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102386/publication.md
observed ba4dffc79b645cf628ced1e33fe68c10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.483162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102386/publication.txt
observed 6dc7d145c08c40e7d7bb804c27d7b43d...
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.