OpenTechnical

OT-2026-000065196

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000065196) never changes.

Identity and time

Publication numberOT-2026-000065196 · never reused
Internal UUID01a0ae8e-1df9-79aa-97cc-fb7148d401c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065196
StatusPUBLIC

Content hashes

Canonical text3546674510b65f7beef0fc45c9e4c95c2f18cc613d96f43c71ecc47ca0309d80
Markdownfe3836690ddc0a3160b3d23794194370f1768d2485b599634423c25ca527212b
PDF
Publication paged7f877c0dc6776419e38173a42628f7a9dc6b48f7397e0e0d73ae514606dd4b7
Manifest3f5d808a0aeba0aef6a21b9abc4629341647946478d11d7495042c9e4493e8c9

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
Signature942xdGmxkJ4Cg39sxHf0NCoy0A9r5Ardg9ezoZ3MNbP/KhL9Zxlei1XRefuAcsRm5vaiWQzXQBOJ9UEmFWaUAg==
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

2026-09-17T10:35:02.666665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065196
observed d7f877c0dc6776419e38173a42628f7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:02.647952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065196/manifest.json
observed 3f5d808a0aeba0aef6a21b9abc462934...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:02.628525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065196/publication.md
observed fe3836690ddc0a3160b3d23794194370...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:02.610885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065196/publication.txt
observed 3546674510b65f7beef0fc45c9e4c95c...
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.