OpenTechnical

OT-2026-000085375

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000085375) never changes.

Identity and time

Publication numberOT-2026-000085375 · never reused
Internal UUID01a0ae99-aaaa-766e-b1a4-2192146dee4f · 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-2026-000085375
StatusPUBLIC

Content hashes

Canonical texta7ccc48ad9449d6ca1815eb3c2ae8266138fd62488230335c28c06edbe9c2838
Markdownbde6d9f871d81b646e05b90d22e42dae40630425827dfe437004f8524a4ae71c
PDF
Publication pagea5bfc8ba2f693c455e16a1facd4006620c2f2912ae6f8c78f0aff86c95a1fd3c
Manifestd60981cdfd6f3e9d3caae452843000b18682084f72ad82d6da0d4cd799922eb9

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
Signature7YRY2aw4eDQ5U/27mnB0MWw5ulgraNg++mU4ld0UDR8x1k/bMqNh7anLAN1M6Lrkupu7mSg02kyuccnGhmOfBA==
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

2026-09-17T09:54:08.034027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085375
observed a5bfc8ba2f693c455e16a1facd400662...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:08.014317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085375/manifest.json
observed d60981cdfd6f3e9d3caae452843000b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:07.994577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085375/publication.md
observed bde6d9f871d81b646e05b90d22e42dae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:07.973045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085375/publication.txt
observed a7ccc48ad9449d6ca1815eb3c2ae8266...
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.