OpenTechnical

OT-2026-000103154

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000103154) never changes.

Identity and time

Publication numberOT-2026-000103154 · never reused
Internal UUID01a0aea4-be3e-7f44-8621-2b4c68560897 · 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-2026-000103154
StatusPUBLIC

Content hashes

Canonical text00ccdeac7f7cb89836d3941bbc01b913a9dababbc7da5ad557a6c0d75a96a376
Markdown2ccbf5f5e904995961d5a48c469fbb01cc4faaf05cc2220a4057fb4d99df84e8
PDF
Publication page72358e020ed603fa9116ba142b935566a393352eed15ad4cc88fb6e81835ef6f
Manifest33d1346a382c961b25a7b8e9f70dc6aa7fa54dae32132eb432b52cd6296bc295

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
Signature4pugFIlq8wH+UjHSAYdZAPSyHLO9J+RMNhEciPbfsLErXx8wr6F40nCeehESMzONt9qwD3oNKmSPPodKg8s2Ag==
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

2026-09-17T09:23:21.995366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103154
observed 72358e020ed603fa9116ba142b935566...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:21.978024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103154/manifest.json
observed 33d1346a382c961b25a7b8e9f70dc6aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:21.960002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103154/publication.md
observed 2ccbf5f5e904995961d5a48c469fbb01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:21.939728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103154/publication.txt
observed 00ccdeac7f7cb89836d3941bbc01b913...
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.