OpenTechnical

OT-2026-000086026

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000086026) never changes.

Identity and time

Publication numberOT-2026-000086026 · never reused
Internal UUID01a0ae99-e82b-773f-8d00-5e604a6eab58 · 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-2026-000086026
StatusPUBLIC

Content hashes

Canonical text77cd8cc5ebda13a2076b50bc7c83a6325c8b9bba2712882127204e55f25ada94
Markdown8c763a0ddd1239bf21f2c8020dbd79ad5817596da2fe27a8fa0692cf3ee536ac
PDF
Publication page4360a642e85c606446fa01e389ad2c3fc7c447cb42204621bab62b83441c1925
Manifest867e1ad69b4bc5f568e55e6d45e27dbdf77cb1d7f0d762a61c20b1511767b7af

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
SignaturefMXx0GapoqH9jes1Q150dSY+xNR7/m89Dprc2MOOEZvceFww6en9JuJSxrIIuH0MaVCROLLNKAz+TuEMQETZAQ==
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

2026-09-17T09:53:01.056287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086026
observed 4360a642e85c606446fa01e389ad2c3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:01.041001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086026/manifest.json
observed 867e1ad69b4bc5f568e55e6d45e27dbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:01.025350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086026/publication.md
observed 8c763a0ddd1239bf21f2c8020dbd79ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:01.007973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086026/publication.txt
observed 77cd8cc5ebda13a2076b50bc7c83a632...
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.