OpenTechnical

OT-2026-000078222

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented after 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-2026-000078222) never changes.

Identity and time

Publication numberOT-2026-000078222 · never reused
Internal UUID01a0ae95-7c26-7743-aea4-66d631d5b4d2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:07.483031Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078222
StatusPUBLIC

Content hashes

Canonical text20b75a9b3347e08d7ae40745c934de29440a15dca9d2c8f52d45d02cf9dd8762
Markdown3b6ff06574b9516de9ef1ba6c9b2d90f6d7761398751af8638d958bb7ab1aca6
PDF
Publication page164800b03641a97bf405ae5211d08fd0c95c9d9133aa2ef3bf7eee02e5437de5
Manifest5313ea002bbab6a269bc20601709f99f821bdd6c434d7846bfcc3a5c6cd90580

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
SignatureTeLMjssjVAzn+TkK2V+A9f/XjPtWJf13H6ehaGs10L2tLs/buihQqOuWGgwOt1r8v3UR8m5KdB6vYI5bsw/uDw==
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

2026-09-17T10:06:03.482869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078222
observed 164800b03641a97bf405ae5211d08fd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:03.463573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078222/manifest.json
observed 5313ea002bbab6a269bc20601709f99f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:03.443487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078222/publication.md
observed 3b6ff06574b9516de9ef1ba6c9b2d90f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:03.395128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078222/publication.txt
observed 20b75a9b3347e08d7ae40745c934de29...
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.