Pith Number

pith:UT4O4TPL

pith:2013:UT4O4TPLULYUBI5BTVPMHFD2GR

not attested not anchored not stored refs pending

Terahertz imaging with sub-wavelength resolution by femtosecond laser filament in air

Jiayu Zhao, Lanjun Guo, Wei Chu, Weiwei Liu, Ya Cheng, Zhi Wang, Zhizhan Xu

arxiv:1310.5443 v1 · 2013-10-21 · 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{UT4O4TPLULYUBI5BTVPMHFD2GR}

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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	2026-05-18T03:09:35.703865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4f8ee4deba2f140a3a19d5ec3947a3455fd6b2a4eba1ba7b75090e45c4693ea

Aliases

arxiv: 1310.5443 · arxiv_version: 1310.5443v1 · doi: 10.48550/arxiv.1310.5443 · pith_short_12: UT4O4TPLULYU · pith_short_16: UT4O4TPLULYUBI5B · pith_short_8: UT4O4TPL

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/UT4O4TPLULYUBI5BTVPMHFD2GR \
  | 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: a4f8ee4deba2f140a3a19d5ec3947a3455fd6b2a4eba1ba7b75090e45c4693ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a1382264d058742f82275ac2f454681a39a3d6cc4502b2a1b0b26ed6d5cf787",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-10-21T07:26:01Z",
    "title_canon_sha256": "9a18433ffa76f9a607ad1aa4a17acbe9c48e6c025f9938b7dbd3f5b6e09bc7e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5443",
    "kind": "arxiv",
    "version": 1
  }
}