OpenTechnical

OT-2026-000043066

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000043066) never changes.

Identity and time

Publication numberOT-2026-000043066 · never reused
Internal UUID01a0ae7b-3278-71b5-aacc-cece81ab9fab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043066
StatusPUBLIC

Content hashes

Canonical text0c27b51294aa0631972e3f7277cd3798702958c7e1e1cf984eca5a282178413c
Markdownce04b4448edcba76ecdeef10d383f14a8e2442850d60bf5217527d6bdfa52ae8
PDF
Publication page57ff3eaf419dd4890b1dae632e600734d5e6b78479ace959a7848ab7e30b3141
Manifest4c960679f00573360205fb1af84b347c3731a334f17f4482dffa467a6a261503

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
Signaturew718FQ5PZUM97BQkpnvkups+GUQhpxvJej2JLm404ZhbBcsXFd6jj16NEhEohkQY2ADk3ImVZx/tfb4a6vjZCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:13:28.647886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043066
observed 57ff3eaf419dd4890b1dae632e600734...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:28.630188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043066/manifest.json
observed 4c960679f00573360205fb1af84b347c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:28.611657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043066/publication.md
observed ce04b4448edcba76ecdeef10d383f14a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:28.594324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043066/publication.txt
observed 0c27b51294aa0631972e3f7277cd3798...
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.