OpenTechnical

OT-2026-000044459

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000044459) never changes.

Identity and time

Publication numberOT-2026-000044459 · never reused
Internal UUID01a0ae7c-39d8-7314-b2fc-370875142b26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044459
StatusPUBLIC

Content hashes

Canonical text6ab18d7b70cd1d972e0e839ca349a0a6a5717a6f3581731911d639dffdc762f0
Markdownd28293532a413376a4b767694603bfcbb185d2548e7041cbea008bbc7b73a152
PDF
Publication pagee3151bd83f4dd6f710629792385a3ea22112141c7a4ca5b79b3a1969a579e6f7
Manifestaf737d11224a48997f47fe82ede7c506b804ada23259b316272d92c75a22c5fb

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
Signaturea7PdnSKjc3Jw4byX1k4wQRkIUpnwwHA3mmH8J+/HzuhjuCfx9OuaPchtE45Ud2tft1lQGb2mpPx845Pv8FwrCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:30:51.064775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044459
observed e3151bd83f4dd6f710629792385a3ea2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:51.047715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044459/manifest.json
observed af737d11224a48997f47fe82ede7c506...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:51.030039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044459/publication.md
observed d28293532a413376a4b767694603bfcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:51.010484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044459/publication.txt
observed 6ab18d7b70cd1d972e0e839ca349a0a6...
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.