OpenTechnical

OT-2026-000088877

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line 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-2026-000088877) never changes.

Identity and time

Publication numberOT-2026-000088877 · never reused
Internal UUID01a0ae9b-8f11-717b-b41e-0787b1bac3dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088877
StatusPUBLIC

Content hashes

Canonical textbd98569ed224f054c8dcc7ebfb3837eb2764bf1d0d5540da5298b3afb6e6bc80
Markdowne7747b551aecdad2ba7c4d78d3fea44393f53ed99b86325b1f6b41b3bb18001c
PDF
Publication page350f6293fe05a113d137ac6f5c233b0e92b5dc8d83bf2d9c13ea250872a5687b
Manifestc8fed9e45b8a1b0fefb2e80be6cd6a371066d6c7f451e57c663f415b10a1b5a6

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
SignatureoizSAXC2OTrfJgeCQYw9E64hC90abI3w5tgNCawUXUjXawUcJThZRxGl2PblGXx1PxwPCr8aqO4B+4pbjMkhAg==
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

2026-09-17T09:48:16.520412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088877
observed 350f6293fe05a113d137ac6f5c233b0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:16.504008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088877/manifest.json
observed c8fed9e45b8a1b0fefb2e80be6cd6a37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:16.486976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088877/publication.md
observed e7747b551aecdad2ba7c4d78d3fea443...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:16.469830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088877/publication.txt
observed bd98569ed224f054c8dcc7ebfb3837eb...
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.