OpenTechnical

OT-2026-000011332

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000011332) never changes.

Identity and time

Publication numberOT-2026-000011332 · never reused
Internal UUID01a0ae6c-88fe-7329-9d9c-7c48eec5b16c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011332
StatusPUBLIC

Content hashes

Canonical textb8518efaabde1deb431203f5d6d908ed6c3a8c52c4fd51196066c859a2306422
Markdownd35c206cde714e6a6752050da3081a26b26d1f31a1be8cca024e516aa1f88146
PDF
Publication page9f80c45f8f22180cedc3b43d339502fd99f6dd1011308cef0d3353875804a456
Manifestd6d2774f1a5039ce4ee7ddddddcd798b15026fbe2f9e13473317ca632c249a70

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
Signature92gkH+EVkYK7UtO2DjsKRExvyeY/hd8VWbRIX5wmiw750ngQa2xeycXXlcW2CdsJ1PKGllX704H8AbnXi+hnCQ==
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

2026-09-17T12:13:03.460622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011332
observed 9f80c45f8f22180cedc3b43d339502fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:03.442062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011332/manifest.json
observed d6d2774f1a5039ce4ee7ddddddcd798b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:03.424708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011332/publication.md
observed d35c206cde714e6a6752050da3081a26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:03.402990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011332/publication.txt
observed b8518efaabde1deb431203f5d6d908ed...
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.