OpenTechnical

OT-2026-000079126

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented after 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-2026-000079126) never changes.

Identity and time

Publication numberOT-2026-000079126 · never reused
Internal UUID01a0ae95-ccbf-719e-9bf7-f299ed0e179a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079126
StatusPUBLIC

Content hashes

Canonical text0b32c3aded043d11f47d49a399c3cf3538039a74f827269a750ecfcadc35d0c5
Markdownb0b43e8c8cc05b80de495867e0c18fd42fd72002b632d8dce579690ff7c61254
PDF
Publication page97f9f4de16eca0a5db35f054af4fed873743b0c6f0123fe66f4eff53fc5a68bc
Manifest9b16f0e41ae9a8ec2bc7481f1a9ad89791f13747e5aae2161d62418e906743ac

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
SignatureJE83WZSQxlKbygsMzeYma97hi2K+ubbey0wGG74GxcIXNhP5sMzU0XLd/kPkbEhFIEkY78a2mwt9RyDl+63xBg==
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

2026-09-17T10:05:58.491936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079126
observed 97f9f4de16eca0a5db35f054af4fed87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:58.474440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079126/manifest.json
observed 9b16f0e41ae9a8ec2bc7481f1a9ad897...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:58.455342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079126/publication.md
observed b0b43e8c8cc05b80de495867e0c18fd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:58.437394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079126/publication.txt
observed 0b32c3aded043d11f47d49a399c3cf35...
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.