Pith Number

pith:OBDXGQ6N

pith:2013:OBDXGQ6N55SK36AUH2X5IX5XHX

not attested not anchored not stored refs pending

A first-principles study of the electronic structure of Iron-Selenium; Implications for electron-phonon superconductivity

Alexander P. Koufos, Dimitrios A. Papaconstantopoulos, Michael J. Mehl

arxiv:1311.5914 v2 · 2013-11-22 · cond-mat.supr-con · cond-mat.mtrl-sci · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBDXGQ6N55SK36AUH2X5IX5XHX}

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	2026-05-18T01:46:06.754868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70477343cdef64adf8143eafd45fb73dfdc158df12f94e1187b1da290c57301c

Aliases

arxiv: 1311.5914 · arxiv_version: 1311.5914v2 · doi: 10.48550/arxiv.1311.5914 · pith_short_12: OBDXGQ6N55SK · pith_short_16: OBDXGQ6N55SK36AU · pith_short_8: OBDXGQ6N

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/OBDXGQ6N55SK36AUH2X5IX5XHX \
  | 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: 70477343cdef64adf8143eafd45fb73dfdc158df12f94e1187b1da290c57301c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3b4f563198ae07c0a2741cfb1a2ce9d0034b7b252c5b6437d4236c78ae5944",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-11-22T21:52:34Z",
    "title_canon_sha256": "f040b13585a8f989857a739a937559d64aac696d381cf1ddb3b1fe6755be1877"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5914",
    "kind": "arxiv",
    "version": 2
  }
}