OpenTechnical

OT-2026-000037458

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000037458) never changes.

Identity and time

Publication numberOT-2026-000037458 · never reused
Internal UUID01a0ae77-b8ce-7c16-a7ce-c0ce69a93476 · 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-2026-000037458
StatusPUBLIC

Content hashes

Canonical text992b04af47a47a25ea1cb7be9eba9044e8728805305c71421ac776f63a31f6a3
Markdown4ebb9cb073bb777cf2cc3e502583cf3458449051f6ffffc1a92cb4d95ec1528f
PDF
Publication pagee979e0f834faba73eea94cd1c61a0ded2ef86e59e3115f3d79b525dd90e3f884
Manifest995bd5fce4d3960f44bd5f7ce2be346a5d3e037e29464d8bb79e2d8b1f84de59

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
SignatureDumTm/2rTdnwTbjN2XRCODFYigbpWzw+UWCPNkFtCMCGegiI7CFhH3ArdzrJNFmAjkgmaFkQYSzxpZEVuVzsCQ==
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

2026-09-17T11:23:53.689544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037458
observed e979e0f834faba73eea94cd1c61a0ded...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:53.672505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037458/manifest.json
observed 995bd5fce4d3960f44bd5f7ce2be346a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:53.654931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037458/publication.md
observed 4ebb9cb073bb777cf2cc3e502583cf34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:53.633881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037458/publication.txt
observed 992b04af47a47a25ea1cb7be9eba9044...
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.