Pith Number

pith:2SIZLGZF

pith:2014:2SIZLGZF6NWG5Q2CW7KURD44HG

not attested not anchored not stored refs pending

Numerical analysis of the emission properties of terahertz photoconductive antenna by finite-difference-time-domain method

Jitao Zhang

arxiv:1407.2881 v1 · 2014-07-10 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SIZLGZF6NWG5Q2CW7KURD44HG}

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	2026-05-18T02:47:53.453492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d491959b25f36c6ec342b7d5488f9c398c93ab984fd395118fe8be75f7ac80cf

Aliases

arxiv: 1407.2881 · arxiv_version: 1407.2881v1 · doi: 10.48550/arxiv.1407.2881 · pith_short_12: 2SIZLGZF6NWG · pith_short_16: 2SIZLGZF6NWG5Q2C · pith_short_8: 2SIZLGZF

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/2SIZLGZF6NWG5Q2CW7KURD44HG \
  | 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: d491959b25f36c6ec342b7d5488f9c398c93ab984fd395118fe8be75f7ac80cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f709fc7ed8dd8546aa651f4cec7c913ba4a36b746b718c623e952adfb2e781b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-07-10T17:57:11Z",
    "title_canon_sha256": "18e106441060bab02f9c84fb3e1de785e2e38d2628f0d03e1a58692389c788f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2881",
    "kind": "arxiv",
    "version": 1
  }
}