OpenTechnical

OT-2026-000069374

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069374) never changes.

Identity and time

Publication numberOT-2026-000069374 · never reused
Internal UUID01a0ae90-b529-79e9-b312-0663af6584d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069374
StatusPUBLIC

Content hashes

Canonical text3a0de76ade22c716d34551e9b774b79145290f2b26b34579621f7980b8353a0c
Markdowne8770e94232b3c2145cf977d3924be06bbdfbe06ca9cb739e93ceb48ffbfe3f7
PDF
Publication pagec707f8e45006c6990039e3a8c24cf1b101f4e8ea5e0bd32ffe3563adf5b1697f
Manifest9ebabdbf7f916fee3eb638c7d6f385aef3d313756c66e94487ec2e8aae9e0ef0

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
Signatureuo4pQcuf2xBNBO8T7GgdXW1dZUidrzAeiHtwFgCcUay1yFS/xIOvHbHn+h0hWK+cPzTkFf/GQYLuzQeJ0sBrBQ==
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

2026-09-17T10:30:17.726573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069374
observed c707f8e45006c6990039e3a8c24cf1b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:17.703729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069374/manifest.json
observed 9ebabdbf7f916fee3eb638c7d6f385ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:17.679815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069374/publication.md
observed e8770e94232b3c2145cf977d3924be06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:17.661823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069374/publication.txt
observed 3a0de76ade22c716d34551e9b774b791...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:58.295314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069374
observed c707f8e45006c6990039e3a8c24cf1b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:58.279135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069374/manifest.json
observed 9ebabdbf7f916fee3eb638c7d6f385ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:58.261439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069374/publication.md
observed e8770e94232b3c2145cf977d3924be06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:58.244509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069374/publication.txt
observed 3a0de76ade22c716d34551e9b774b791...
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.