OpenTechnical

OT-2026-000059139

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000059139) never changes.

Identity and time

Publication numberOT-2026-000059139 · never reused
Internal UUID01a0ae89-8612-7049-8f79-1f24db319ac2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059139
StatusPUBLIC

Content hashes

Canonical texta1c8fb0b20fb9850731987b678c8371672000aaeb035e695f5a338402256c800
Markdowncbed84f9403f00bfd88e64a13e51c37d2f13c5a58deaae78c38766abe2a0ff91
PDF
Publication pageeb257c03d1b2a81d264f1c48713e1e919b566df9ae72cb918d4ed2afd5aa3b3e
Manifested95d50aa09861d28ecb2fccd2121841b7f05844780f88d607f7480f3dd86eef

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
SignaturehqRlRlT3+D0rQTWEkZ3dj1q4Mz+4eEMpvry7wPnEroJBjlY8JUyapN6VxgOPLZ9PInJQzmcMYS4NMbFC7UV9BA==
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

2026-09-17T10:45:05.143917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059139
observed eb257c03d1b2a81d264f1c48713e1e91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:05.126629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059139/manifest.json
observed ed95d50aa09861d28ecb2fccd2121841...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:05.107442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059139/publication.md
observed cbed84f9403f00bfd88e64a13e51c37d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:05.086754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059139/publication.txt
observed a1c8fb0b20fb9850731987b678c83716...
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.