Pith Number

pith:7K4FPEDE

pith:2013:7K4FPEDEBGMWV2F4BEZPVNUTFG

not attested not anchored not stored refs pending

How many quantum phase transitions exist inside the superconducting dome of the iron pnictides?

Andrey V. Chubukov, Peter W\"olfle, Rafael M. Fernandes, Saurabh Maiti

arxiv:1305.4670 v2 · 2013-05-20 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7K4FPEDEBGMWV2F4BEZPVNUTFG}

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	2026-05-18T03:16:49.038151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab857906409996ae8bc0932fab6932993fb188432191cd12b1b2e0cfb88ccf8

Aliases

arxiv: 1305.4670 · arxiv_version: 1305.4670v2 · doi: 10.48550/arxiv.1305.4670 · pith_short_12: 7K4FPEDEBGMW · pith_short_16: 7K4FPEDEBGMWV2F4 · pith_short_8: 7K4FPEDE

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/7K4FPEDEBGMWV2F4BEZPVNUTFG \
  | 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: fab857906409996ae8bc0932fab6932993fb188432191cd12b1b2e0cfb88ccf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e5154f645cae45bb7ec8eb9627c94863edacb8e96e566b8f63423c44e59ca42",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-05-20T22:37:35Z",
    "title_canon_sha256": "dfccb7233af58e23e00c042e0d6173f42652c4c68e2c431a31e61a699d8e4d56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4670",
    "kind": "arxiv",
    "version": 2
  }
}