OpenTechnical

OT-2026-000024271

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000024271) never changes.

Identity and time

Publication numberOT-2026-000024271 · never reused
Internal UUID01a0ae70-e8c8-7912-bac7-af87bbf97506 · 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-2026-000024271
StatusPUBLIC

Content hashes

Canonical textac00b276fb755d8ac465057a478122073f9f4baa8c756697e2dd8e12d93872b5
Markdownc5118083a5e24927fed1e1c23acfcf9244ccca5fe266336983072dbcd32b1542
PDF
Publication page72001254c5ece91b3f92fa6c16744369b92b9cbe4c535f3fcb974e56d17b5adb
Manifeste0cf9d869445d51d45d6aa474e926d4cb508e1863f6e2d0c303213c59976b8ea

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
Signature/lD/vSu7sDBz0GK4JWeo9YVnfsoByuzrELJvVaZTnKZhM9PMCc3FJsiLWJEqIJ2sYnDN1U4eQ6KEosuJKSMKDw==
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

2026-09-17T11:48:45.385958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024271
observed 72001254c5ece91b3f92fa6c16744369...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.357525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024271/manifest.json
observed e0cf9d869445d51d45d6aa474e926d4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.339548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024271/publication.md
observed c5118083a5e24927fed1e1c23acfcf92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.322000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024271/publication.txt
observed ac00b276fb755d8ac465057a47812207...
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.