OpenTechnical

OT-2026-000103333

Publication integrity record

Four cup vacuum gripper, four 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-2026-000103333) never changes.

Identity and time

Publication numberOT-2026-000103333 · never reused
Internal UUID01a0aea4-be3f-714c-b684-7be982320875 · 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-2026-000103333
StatusPUBLIC

Content hashes

Canonical textc25f51844d4081bfde089e8085ff92e1966264e21c48c570ddac8e749029ce64
Markdown48c6f03bc48e966f04ab1954c4c4b9b7a2496ce2983e1118eb2a757a108638ca
PDF
Publication page63c9a14d2ee71a57db846d7bd3cb8a3772ece8835194a1b2b4beaec385d69e7d
Manifesta683daf1b247ecba8d0cb4df382fd65cff66ceaaf5b5fea63e98ede3bddfc3f4

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
Signature3b3QFNUIfQD+r+lvaYkUE8KqW2rIh7Vv0Tt7XtQ8lP9sff0qF2DR1IgjJbyBey7NE0WYOh+B6NLHszCp9YvvAQ==
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

2026-09-17T09:23:35.368920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103333
observed 63c9a14d2ee71a57db846d7bd3cb8a37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:35.350533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103333/manifest.json
observed a683daf1b247ecba8d0cb4df382fd65c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:35.331465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103333/publication.md
observed 48c6f03bc48e966f04ab1954c4c4b9b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:35.313046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103333/publication.txt
observed c25f51844d4081bfde089e8085ff92e1...
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.