OpenTechnical

OT-2026-000085684

Publication integrity record

Three bellows cup vacuum gripper, three zone face, two stage ejector, sustained 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-2026-000085684) never changes.

Identity and time

Publication numberOT-2026-000085684 · never reused
Internal UUID01a0ae99-aaad-79ec-b32b-59d1278fa9a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085684
StatusPUBLIC

Content hashes

Canonical text37a09d4badda7fd797eb66e371c8d0ab75d910ddd8ae108b44d498ac3eb488f3
Markdowncc0e7e29471f1e85469a64dbeaf5ec7b0cdd9e047e9eb812734074e52b99a383
PDF
Publication page6dede2e6cf82134cb0fc21bd40f0076e9ada3a4dcea819cd68d00ec7335566c3
Manifest9111cd0bef46a3ccbd00ecaecbd73f7a71afe1f5dd8bc3f05e3041e62e4ae717

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
Signature2ZYIJyLftQNh2gdxYt0Q/gd6Anw6HgxQ0OMIzhkddIMjaJCMAzASNpaVyfhqNrXTDlyCmfLCKUTcuzcFu3rxDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:35.020808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085684
observed 6dede2e6cf82134cb0fc21bd40f0076e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:35.003312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085684/manifest.json
observed 9111cd0bef46a3ccbd00ecaecbd73f7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:34.983646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085684/publication.md
observed cc0e7e29471f1e85469a64dbeaf5ec7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:34.964946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085684/publication.txt
observed 37a09d4badda7fd797eb66e371c8d0ab...
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.