OpenTechnical

OT-2026-000037534

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000037534) never changes.

Identity and time

Publication numberOT-2026-000037534 · never reused
Internal UUID01a0ae77-b8ce-761c-9f16-cb590812c433 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037534
StatusPUBLIC

Content hashes

Canonical textb92e5d1a36455a4891b417414660eb637e30735da681b8a84b80f77ece137936
Markdownf3d4939d5244917024a1c84a9829d0c83fa7acb63af13681fc733bfc95efde63
PDF
Publication pagee0dda210fb3d51dade9504e1f4b8a29c8c2a412d1146a42dec2cee082577ff46
Manifestef02043a6bd190b4aa3aaa52f8bc29468ca8ff3b51e37164f5a7f8539d8c65ec

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
SignatureFGyV3Y3HkpnqLm3/44I9D15Ozv+Lpl1Ek97B4ZL6hBWURTsw5ZEK2cUp1AjkvYEwK3LSCrRkuzRccMAygMwnAQ==
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

2026-09-17T11:24:04.230818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037534
observed e0dda210fb3d51dade9504e1f4b8a29c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:04.213231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037534/manifest.json
observed ef02043a6bd190b4aa3aaa52f8bc2946...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:04.193871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037534/publication.md
observed f3d4939d5244917024a1c84a9829d0c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:04.175241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037534/publication.txt
observed b92e5d1a36455a4891b417414660eb63...
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.