Pith Number

pith:UDG6EJTU

pith:2025:UDG6EJTUHRUBNMSDBO56HXJWCF

not attested not anchored not stored refs pending

Terahertz Aerospace Communications: Enabling Technologies and Future Directions

Chong Han, Weijun Gao, Wenjun Zhang, Yong Chen, Yuanzhi He, Zhi Chen

arxiv:2502.17808 v1 · 2025-02-25 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDG6EJTUHRUBNMSDBO56HXJWCF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:19:44.508978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0cde226743c6816b2430bbbe3dd36114aff5e52947f3ea0d322bdf48d81dea5

Aliases

arxiv: 2502.17808 · arxiv_version: 2502.17808v1 · doi: 10.48550/arxiv.2502.17808 · pith_short_12: UDG6EJTUHRUB · pith_short_16: UDG6EJTUHRUBNMSD · pith_short_8: UDG6EJTU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UDG6EJTUHRUBNMSDBO56HXJWCF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a0cde226743c6816b2430bbbe3dd36114aff5e52947f3ea0d322bdf48d81dea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd115115d55bc6a677133ba7ea38743e514d5158794a049c8baf2380f390a5cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-02-25T03:31:04Z",
    "title_canon_sha256": "0879bbb460e9dd78c888691c6600db0c7c4a82ad22ed9599824d8d969525a07f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17808",
    "kind": "arxiv",
    "version": 1
  }
}