OpenTechnical

OT-2026-000085795

Publication integrity record

Foam pad vacuum gripper, four 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-2026-000085795) never changes.

Identity and time

Publication numberOT-2026-000085795 · never reused
Internal UUID01a0ae99-e829-7ea7-ba6e-eaa9c81896ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085795
StatusPUBLIC

Content hashes

Canonical text9b1ef92bdfea22ddecf9215d9d5404c2a1820c894e48c81ddf7d8a05c5ca9577
Markdownb187cee13b0314c79824c5cc691346967420a79adb39b5f294326475c23cfe7e
PDF
Publication pageeb02d562871aef2ef178cd89d803d15b7a225149494bf3bc3c6d638172be5dbf
Manifestfae8fa1d8aeb8fbec961174dcc5adfd2ea04c36cfac68ace84a9d3746fd9fce5

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
SignatureTuuDC5F+rwa7eKwzvHF3U9DYx/5e5rmJ1Inbt5yRP9wiVOQ9Tdh01nrPlGVJwtEk/0LFzl5CkD0Cfp5ZHx1/Ag==
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

2026-09-17T09:52:41.652939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085795
observed eb02d562871aef2ef178cd89d803d15b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:41.632989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085795/manifest.json
observed fae8fa1d8aeb8fbec961174dcc5adfd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:41.612802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085795/publication.md
observed b187cee13b0314c79824c5cc69134696...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:41.593262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085795/publication.txt
observed 9b1ef92bdfea22ddecf9215d9d5404c2...
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.