OpenTechnical

OT-2026-000024529

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off before 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-2026-000024529) never changes.

Identity and time

Publication numberOT-2026-000024529 · never reused
Internal UUID01a0ae70-e8cc-799e-9e16-923deee0ffe9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024529
StatusPUBLIC

Content hashes

Canonical textd296196d26285b6da11e925fc06c2135af7f29b961e743871d89201d3051a306
Markdown408891290c3e1d39a1f40f3b7aef1f8060453c255c97b0c767216374a4147367
PDF
Publication page495d69ccf80a39270f7aaf0e04bf28cd017e03fafabee3a4d82739862bea145d
Manifest0fc981247c6fecfd65d7e595358015133da8be905dcdd4c0047ec16718aa5b1c

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
SignaturebnKSGOGqurXzzh9SjxG4l5sAby9xpgobBG7iAUz6hcHCXz6l4RqMnGWcq6OM767gMeYIynVn1rvaQ/vBJ0/DAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:33.164399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024529
observed 495d69ccf80a39270f7aaf0e04bf28cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:33.143602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024529/manifest.json
observed 0fc981247c6fecfd65d7e59535801513...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:33.123020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024529/publication.md
observed 408891290c3e1d39a1f40f3b7aef1f80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:33.103314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024529/publication.txt
observed d296196d26285b6da11e925fc06c2135...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.415920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024529
observed 495d69ccf80a39270f7aaf0e04bf28cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.398425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024529/manifest.json
observed 0fc981247c6fecfd65d7e59535801513...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.377342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024529/publication.md
observed 408891290c3e1d39a1f40f3b7aef1f80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.357107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024529/publication.txt
observed d296196d26285b6da11e925fc06c2135...
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.