OpenTechnical

OT-2026-000071688

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000071688) never changes.

Identity and time

Publication numberOT-2026-000071688 · never reused
Internal UUID01a0ae92-1e91-72de-b757-9321c9c4c886 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071688
StatusPUBLIC

Content hashes

Canonical textf7281cdd8b56d768806d330c619c4c064c693e2d3c9de8413a948532b248913b
Markdown7e78b65bf2bd693bd0d5f68fa27ea4dc9e816de4216e09e054e056c488b16603
PDF
Publication pageeb7e232e065c394cb5c0629259b4adf6bd13fe3994237b06b059729a80f2b797
Manifest3870a3dec2b1e3d9b0927c6331b7bdc05cdb7402b6f120505d0b187926e81b1a

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
SignaturebgX6+NUycvXoi05xYZvFOL1/HentMwIHS1TShtDwPSRQzgptpVZ1Xbzp/tnR6uVUQ2APOYYrFAcUCeubWCVjDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:23:44.388911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071688
observed eb7e232e065c394cb5c0629259b4adf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:44.351594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071688/manifest.json
observed 3870a3dec2b1e3d9b0927c6331b7bdc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:44.307246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071688/publication.md
observed 7e78b65bf2bd693bd0d5f68fa27ea4dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:44.244631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071688/publication.txt
observed f7281cdd8b56d768806d330c619c4c06...
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.