Pith Number

pith:FK76NOR7

pith:2020:FK76NOR7YDEWDUGPZVKQIYJG2R

not attested not anchored not stored refs pending

Unusual role of ligand states in the electronic properties of a parent Fe-based superconductor, CaFe2As2

Arindam Pramanik, A. Thamizhavel, Kalobaran Maiti, Ram Prakash Pandeya

arxiv:2005.01265 v1 · 2020-05-04 · 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{FK76NOR7YDEWDUGPZVKQIYJG2R}

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	2026-07-05T01:55:51.697343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2abfe6ba3fc0c961d0cfcd55046126d44e7da1d2b6f7ff02ea2908209635f15a

Aliases

arxiv: 2005.01265 · arxiv_version: 2005.01265v1 · doi: 10.48550/arxiv.2005.01265 · pith_short_12: FK76NOR7YDEW · pith_short_16: FK76NOR7YDEWDUGP · pith_short_8: FK76NOR7

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/FK76NOR7YDEWDUGPZVKQIYJG2R \
  | 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: 2abfe6ba3fc0c961d0cfcd55046126d44e7da1d2b6f7ff02ea2908209635f15a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc7c4567da441d570d456f5555bdc8b414cb7fa75541f1ed3e93072101554360",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-05-04T04:37:38Z",
    "title_canon_sha256": "e06965b2d7961a0c615763a081f7b58f8756d9650f852309a92dc5d0a2feaf69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.01265",
    "kind": "arxiv",
    "version": 1
  }
}