OpenTechnical

OT-2026-000010465

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, vented before 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-2026-000010465) never changes.

Identity and time

Publication numberOT-2026-000010465 · never reused
Internal UUID01a0ae6c-0ee6-7748-8dab-d8d1697d47fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010465
StatusPUBLIC

Content hashes

Canonical textbd1be6fa5c09f8f9b8cb529086b27fc15eba92219bda32cf2bdb8c57d6e4daa6
Markdown8b09164d34c4d3a97fee2c746eaa60d177116534d9d21566ec8a6e0c2451e78b
PDF
Publication page6f7dc8e3ad238dd1189f29a784122042fee42c89ad0ff3eb4c783d97bcf72343
Manifestdfe226ceb7a448d3ee1618ad023fbf9acb33ee063c6a196c979826fdcbf1648e

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
SignatureaRMMHuSXSytNIzeV+9XwGa+3kkRNeNT+UgaU+yzicEhj4lXvFuxSVa3yjEryOhKwJESsDyG1i6iEWUS7bkKBBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:14:36.318942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010465
observed 6f7dc8e3ad238dd1189f29a784122042...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.298498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010465/manifest.json
observed dfe226ceb7a448d3ee1618ad023fbf9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.278749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010465/publication.md
observed 8b09164d34c4d3a97fee2c746eaa60d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.260628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010465/publication.txt
observed bd1be6fa5c09f8f9b8cb529086b27fc1...
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.