OpenTechnical

OT-2026-000073500

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000073500) never changes.

Identity and time

Publication numberOT-2026-000073500 · never reused
Internal UUID01a0ae92-efb9-76e8-b3ae-688ef6543bb0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073500
StatusPUBLIC

Content hashes

Canonical text9b183c014b475c97bc4beafe390cc911f2f439f80ff6f797d5a4f2979e6ad65d
Markdown38f38860f6e990d8cee56bd2cf2e68973e779967b77cadb640646b5b0bc8edab
PDF
Publication pageee517e8a5c336b16dd1b5a25acc4e3d38115e3d5cbbbbd87be03dfdbbcd640fd
Manifesta6229dc88ea175ea038d7412fb89b21f5d6a379105f1819ac8574976e284f2b3

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
SignatureqqG0veJEornH0H9k7J6u097na4x6LdRQuMRWpdKXOTLUOlncpvEKYBY0dkAlrq1B3kcfITw2ne4JhAG883WPDg==
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

2026-09-17T10:21:40.234262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073500
observed ee517e8a5c336b16dd1b5a25acc4e3d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:40.217137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073500/manifest.json
observed a6229dc88ea175ea038d7412fb89b21f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:40.200154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073500/publication.md
observed 38f38860f6e990d8cee56bd2cf2e6897...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:40.182955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073500/publication.txt
observed 9b183c014b475c97bc4beafe390cc911...
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.