OpenTechnical

OT-2026-000058019

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000058019) never changes.

Identity and time

Publication numberOT-2026-000058019 · never reused
Internal UUID01a0ae88-6ed9-7c2b-b8a3-7f644ad72e0a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058019
StatusPUBLIC

Content hashes

Canonical text35533e336d34173eab2487be8088473e80078b29b77e0fb3b224aec2e06e4252
Markdowndc979ec96e5c6fc6706e409f7a74665dfe5d3a6c7181c9a419c37b6c430b6e27
PDF
Publication page7f71fbc2946ae2090c9aac620dab6610f0c68f36150d51e2bae713ec4b515b54
Manifestc5b46654de5d9f853f7a9b0a5b5014c1af2a83db8c85e6bbaada7c395ce82b39

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
SignatureRNzz4iSWBwb/uzHVGNYCJEDfYLlaceCWtex3k6NyiSlAelF63Zb+Djjoevbb2oLydE9meQ31kuvyU/lSwn/bDg==
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...

Independent retrieval

2026-09-17T10:47:39.480925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058019
observed 7f71fbc2946ae2090c9aac620dab6610...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:39.461701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058019/manifest.json
observed c5b46654de5d9f853f7a9b0a5b5014c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:39.443679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058019/publication.md
observed dc979ec96e5c6fc6706e409f7a74665d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:39.424952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058019/publication.txt
observed 35533e336d34173eab2487be8088473e...
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.