OpenTechnical

OT-2026-000006436

Publication integrity record

Bellows cup vacuum gripper, three outlet manifold, pump fed, pressure verified, contact triggered, plastic cups

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-2026-000006436) never changes.

Identity and time

Publication numberOT-2026-000006436 · never reused
Internal UUID01a0a95b-2d19-7c04-a693-1fb0f5fab03e · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:35:19.964666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006436
StatusPUBLIC

Content hashes

Canonical texte7b5b746e2add47d39c1240b14832fdf38fae00823013e833319ccd41ad8bc30
Markdown07abb5e15fa70f5a8dc26df9adc0e65f0252d6fa748431a2da5b52f70c50ee21
PDF
Publication page3b5a85f60a3e2d047241231e864b74db288dd889713c52b09bd8c75fe19919e9
Manifest884d19b68a837aaf58710be1d50ccb34c13028954712cfe48033debbe3e619b9

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
Signaturefh9EnrYr8FHLqX+BRlK+gB3G7BBnpvPzHneY9xKlxWMMLm2ePoA1DqS2VB88NvzrHWHHGqwYyBcEaSqaa9H0Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:40:17.884398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006436
observed 3b5a85f60a3e2d047241231e864b74db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:17.747989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006436/manifest.json
observed 884d19b68a837aaf58710be1d50ccb34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:17.734972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006436/publication.md
observed 07abb5e15fa70f5a8dc26df9adc0e65f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:17.721241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006436/publication.txt
observed e7b5b746e2add47d39c1240b14832fdf...
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.