OpenTechnical

OT-2026-000103112

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000103112) never changes.

Identity and time

Publication numberOT-2026-000103112 · never reused
Internal UUID01a0aea4-be3d-79b4-a749-b146c119f18c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103112
StatusPUBLIC

Content hashes

Canonical text58b699705be41cdfa4fb123a1c620cf862dc364ca572fafd10de56b449b4fb7b
Markdowna5ec5c172264f358e51bb8a52233141ef2c8b76464b140eb50657f381afd9dc9
PDF
Publication pageaec1f04346297606c1319cf24453a9c0297c5832968fb513bef12c19a37c58dd
Manifest8f9287495e17711b60ebe184da3381c9ca70d3333dd6cbaedd4601fd2c960e35

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
Signature01axe2cm91r4Er8k/Apl9AoEaZFCU+i8KriTe37QWpRgvXa5PDRjOvS8ZN3pOTcvFc9w50ypB/wtLhe7Cn2SCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:14.595596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103112
observed aec1f04346297606c1319cf24453a9c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.577445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103112/manifest.json
observed 8f9287495e17711b60ebe184da3381c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.559166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103112/publication.md
observed a5ec5c172264f358e51bb8a52233141e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:14.542699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103112/publication.txt
observed 58b699705be41cdfa4fb123a1c620cf8...
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.