Pith Number

pith:XK7BXSS4

pith:2010:XK7BXSS45J3RZLOYMTEIZFVOWA

not attested not anchored not stored refs pending

Terahertz absorption by excitonic polaritons

Alain Delgado, Augusto Gonzalez, Carlos Andres Vera-Ciro

arxiv:1004.3940 v3 · 2010-04-22 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XK7BXSS45J3RZLOYMTEIZFVOWA}

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	2026-05-18T03:11:22.372886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

babe1bca5cea771cadd864c88c96aeb0056c78bba8f913485c69c9bcd66ed7f0

Aliases

arxiv: 1004.3940 · arxiv_version: 1004.3940v3 · doi: 10.48550/arxiv.1004.3940 · pith_short_12: XK7BXSS45J3R · pith_short_16: XK7BXSS45J3RZLOY · pith_short_8: XK7BXSS4

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/XK7BXSS45J3RZLOYMTEIZFVOWA \
  | 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: babe1bca5cea771cadd864c88c96aeb0056c78bba8f913485c69c9bcd66ed7f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f16077c9a03a88f9aadbfcdf7f6031d4f4044f5fc5866cb9f8d1fab477ac8f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-04-22T15:10:57Z",
    "title_canon_sha256": "257037dcc5fa5500bb7b9544962eee7e6e234af977c936107123ecfd776bf0c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3940",
    "kind": "arxiv",
    "version": 3
  }
}