Pith Number

pith:2RX4EMLL

pith:2009:2RX4EMLLJERTSIX4JXQLLNEHVL

not attested not anchored not stored refs pending

Self-energy effects and electron-phonon coupling in Fe-As superconductors

C. T. Lin, D. L. Sun, G. L. Sun, G. Zwicknagl, H. Berger, I. Eremin, K.-Y. Choi, P. Lemmens

arxiv:0908.4364 v1 · 2009-08-29 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RX4EMLLJERTSIX4JXQLLNEHVL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:12:13.068193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d46fc2316b49233922fc4de0b5b487aae3291db34aa3e5d78898ec60c02e2ab3

Aliases

arxiv: 0908.4364 · arxiv_version: 0908.4364v1 · doi: 10.48550/arxiv.0908.4364 · pith_short_12: 2RX4EMLLJERT · pith_short_16: 2RX4EMLLJERTSIX4 · pith_short_8: 2RX4EMLL

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/2RX4EMLLJERTSIX4JXQLLNEHVL \
  | 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: d46fc2316b49233922fc4de0b5b487aae3291db34aa3e5d78898ec60c02e2ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "448c0713fa367caa14ac61992b914dbd683d8d41fcc6b6c0dce6d9303fb3e72e",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-08-29T21:27:59Z",
    "title_canon_sha256": "37846b2af238bcfe2916bd69f1f6c45aa6c51283da00614bdacccd837cac480c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4364",
    "kind": "arxiv",
    "version": 1
  }
}