OpenTechnical

OT-2026-000094026

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000094026) never changes.

Identity and time

Publication numberOT-2026-000094026 · never reused
Internal UUID01a0ae9e-92c9-7502-b3d2-e572b273a144 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094026
StatusPUBLIC

Content hashes

Canonical textaf57dc4abbb8f39160255b467e09db1f70d09e9d629b36ea732d7b7e61f4628f
Markdownc382495edc2ae5b440628816c76874ad0f81a9843104344cb0a5366c8981bebe
PDF
Publication page9bfb4f256361ade15d9e4d7e4091ae13412a467d123de8ca9713973cd3803671
Manifest587961f48fb1322c0a6acbb7736d1e2832572e48825f3deaba59f518a7a4269d

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
SignatureCVKO5sYewWUinkR+OuErBOao5EbnsKBUHx/T9NiAHUISgjmeHEEbdSdIEsBqSYr6Xp90M8xBqug3964qGNFfAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:26.442372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094026
observed 9bfb4f256361ade15d9e4d7e4091ae13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:26.422700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094026/manifest.json
observed 587961f48fb1322c0a6acbb7736d1e28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:26.405004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094026/publication.md
observed c382495edc2ae5b440628816c76874ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:26.362277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094026/publication.txt
observed af57dc4abbb8f39160255b467e09db1f...
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.