Pith Number

pith:XFMC4P6C

pith:2012:XFMC4P6CUONJ2Z3VOIEMK7ID2S

not attested not anchored not stored refs pending

Optical conductivity and Raman scattering of iron superconductors

B. Valenzuela, E. Bascones, G. Leon, M. J. Calderon

arxiv:1212.4765 v2 · 2012-12-19 · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFMC4P6CUONJ2Z3VOIEMK7ID2S}

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	2026-05-18T03:32:17.777202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9582e3fc2a39a9d67757208c57d03d4b0b9e7fffde5da7867806119944c1363

Aliases

arxiv: 1212.4765 · arxiv_version: 1212.4765v2 · doi: 10.48550/arxiv.1212.4765 · pith_short_12: XFMC4P6CUONJ · pith_short_16: XFMC4P6CUONJ2Z3V · pith_short_8: XFMC4P6C

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/XFMC4P6CUONJ2Z3VOIEMK7ID2S \
  | 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: b9582e3fc2a39a9d67757208c57d03d4b0b9e7fffde5da7867806119944c1363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b230c171df8c9924071e1a5ba724b58ae63438a71db00c7db23a994a2eccfd2",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-12-19T17:58:18Z",
    "title_canon_sha256": "8edf4c227101c70d835da54c8a2ebec21d59f1f8757d6419aca3634df602530a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4765",
    "kind": "arxiv",
    "version": 2
  }
}