OpenTechnical

OT-2026-000011082

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000011082) never changes.

Identity and time

Publication numberOT-2026-000011082 · never reused
Internal UUID01a0ae6c-540f-710a-85c3-be60e5e94ed1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011082
StatusPUBLIC

Content hashes

Canonical text3a7000659da9043e8891babc8afc1daf7f298fa8e020854021e6b3dd2569684e
Markdown947d4c5dfb41166d26c639d66433e40f3e5d26ce8a5e08bf01a7584bc276106d
PDF
Publication pagee17fd5e386da1c4faf3e948028c836b8dafcbf55257c8dfbcb4fa835810f8132
Manifestc3a89975123554089d37094609c85875a8736e4b0f8a1e9b85da42aef0f87042

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
SignatureyzTGs6NAj3Mv7roqYCaXpI6fZNyDG7tT9+Zm3WD3qhmvj+LjJcSxh2bGzdGiDUiQN46n4nEorwVsBVR/wj/JAg==
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

2026-09-17T12:13:55.250070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011082
observed e17fd5e386da1c4faf3e948028c836b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.230451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011082/manifest.json
observed c3a89975123554089d37094609c85875...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.207737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011082/publication.md
observed 947d4c5dfb41166d26c639d66433e40f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.188456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011082/publication.txt
observed 3a7000659da9043e8891babc8afc1daf...
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.