OpenTechnical

OT-2026-000051629

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000051629) never changes.

Identity and time

Publication numberOT-2026-000051629 · never reused
Internal UUID01a0ae83-7c82-7ab3-b977-8ba3b7859f14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051629
StatusPUBLIC

Content hashes

Canonical text04d3160c01792521f80e12e782d5d70eb9f93f2b2d3c4c461df1046df4ab2eaf
Markdown982ef4f878785c4a6acb1d1da14101a714df2662bdcdeb04ec844a8d9b8206c5
PDF
Publication page54fb199c002058cc87d07a02ae6128507bc219d174eebccfea2a51525e8c6365
Manifest04d55dc499812bb6b5c6dffd057072dc65cd723c1c411e16471fb825c5be9917

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
Signaturej2ww0UfSPmtfD/btmn6TkrOOwAWD1Eyo8qhllUtIjPTi43Y/KElxnzybSz4qjGI6dmSAS+hHtzQz2e6IbYZ7BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:29.233983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051629
observed 54fb199c002058cc87d07a02ae612850...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:29.216160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051629/manifest.json
observed 04d55dc499812bb6b5c6dffd057072dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:29.197266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051629/publication.md
observed 982ef4f878785c4a6acb1d1da14101a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:29.180271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051629/publication.txt
observed 04d3160c01792521f80e12e782d5d70e...
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.