OpenTechnical

OT-2026-000085271

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, sustained blow-off 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-2026-000085271) never changes.

Identity and time

Publication numberOT-2026-000085271 · never reused
Internal UUID01a0ae99-aaa9-70e9-a4e9-86804180f19d · 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-2026-000085271
StatusPUBLIC

Content hashes

Canonical text38523cfc9f04493d91d2dd5bc35179dc89c791d16eedcb6e2dd55ab4b5b0af81
Markdowna5c9300921f9a7a74e87bd5d4e70931bbf2efac4581002409fced4248605f9e2
PDF
Publication page33887c4e001f0189751e20035dec75cbf6d59c0df5ad7142292cbea505c98461
Manifest6629b935d272c4486be0bfcbf44087b388b8ba657e8ef51eaac453f3e6c85ed9

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
SignatureyGhAulgeZ5dO9YQ4OGB7aw8qenW2L1CgY8MjBZ24p+vw75/6uQupdCq/rkCIXU/vc/42Sya3U31PBDocg7IeCA==
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

2026-09-17T09:53:58.751528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085271
observed 33887c4e001f0189751e20035dec75cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.735625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085271/manifest.json
observed 6629b935d272c4486be0bfcbf44087b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.718345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085271/publication.md
observed a5c9300921f9a7a74e87bd5d4e70931b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.701770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085271/publication.txt
observed 38523cfc9f04493d91d2dd5bc35179dc...
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.