OpenTechnical

OT-2026-000103119

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000103119) never changes.

Identity and time

Publication numberOT-2026-000103119 · never reused
Internal UUID01a0aea4-be3e-7171-8cae-028ca29782d2 · 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-2026-000103119
StatusPUBLIC

Content hashes

Canonical textbcc9b2e2adbc9cf80290a93888bafd1a38d21cf985be35fe698f043a75009cbe
Markdown94cf5dffc2b651f16510387c6d030b518cfe091c18b8776faaee1ec001910506
PDF
Publication pagec627e5c9c2acc23c4b6bf6f6e1460b290aea4b34a9d9890860a7c097928fbb03
Manifest7697ad0ea103420e6bc156032bfdd4cd10249853a4f4564ba85477a8d4004814

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
Signaturehnxpf0dSWbQJSEcUTQ/HOlZ0GKBg5rpbQ4HYniqUfTbAMwsglbx0toJj2p1UHPqccMCO6pu6s122MWBhla0GAA==
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

2026-09-17T09:23:15.100899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103119
observed c627e5c9c2acc23c4b6bf6f6e1460b29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:15.082129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103119/manifest.json
observed 7697ad0ea103420e6bc156032bfdd4cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:15.064764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103119/publication.md
observed 94cf5dffc2b651f16510387c6d030b51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:15.046408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103119/publication.txt
observed bcc9b2e2adbc9cf80290a93888bafd1a...
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.