OpenTechnical

OT-2026-000026707

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two stage ejector, pulsed blow-off before 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-2026-000026707) never changes.

Identity and time

Publication numberOT-2026-000026707 · never reused
Internal UUID01a0ae71-f4ab-73c1-bbd9-0e7c8d10bd26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026707
StatusPUBLIC

Content hashes

Canonical textfa1db0f6a3e85fee884428549d914da3c436293913fc3662b9b9bb0afb422698
Markdowne9d79ee1d311cae03ff9d3eb9344b2a91ffa7e7e85eb4640e5d25212e886ed4c
PDF
Publication page65a9c84c4237acd803c31fdb3829313a1a85d46496a43da2a86734089e6bc38d
Manifest8140e810ed08afe6f10079595c102909038692f7f4cec44c85f475cfd1a824bd

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
SignaturejIqegRFE1NWtKy37boNLz1Pc5lBbgjGtq9BA+LYUPnsQBS8WbH8KHp7kJO0+Z6N9I7JqhIynhAHoin/JvuXQCQ==
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

2026-09-17T11:45:48.094486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026707
observed 65a9c84c4237acd803c31fdb3829313a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:48.077148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026707/manifest.json
observed 8140e810ed08afe6f10079595c102909...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:48.061132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026707/publication.md
observed e9d79ee1d311cae03ff9d3eb9344b2a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:48.043501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026707/publication.txt
observed fa1db0f6a3e85fee884428549d914da3...
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.