Pith Number

pith:MUIN6VCW

pith:2017:MUIN6VCWNK7SLWVTWFS7H3U6J4

not attested not anchored not stored refs pending

Two-gap superconductivity with line nodes in CsCa$_2$Fe$_4$As$_4$F$_2$

Devashibhai T. Adroja, Franziska K. K. Kirschner, Franz Lang, Guang-han Cao, Michael Smidman, Peter J. Baker, Stephen J. Blundell, Zhi-Cheng Wang

arxiv:1712.04436 v2 · 2017-12-12 · cond-mat.supr-con · cond-mat.str-el

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

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	2026-05-18T00:22:23.607005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6510df54566abf25dab3b165f3ee9e4f1912c45ca3a43b996386c7575c52dffd

Aliases

arxiv: 1712.04436 · arxiv_version: 1712.04436v2 · doi: 10.48550/arxiv.1712.04436 · pith_short_12: MUIN6VCWNK7S · pith_short_16: MUIN6VCWNK7SLWVT · pith_short_8: MUIN6VCW

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/MUIN6VCWNK7SLWVTWFS7H3U6J4 \
  | 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: 6510df54566abf25dab3b165f3ee9e4f1912c45ca3a43b996386c7575c52dffd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b66b1b3c4aecf72c80dbddb33cbd6f9a2ccd9238066ee0ad8764b95e3877d0ad",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-12-12T18:49:26Z",
    "title_canon_sha256": "d5516ddf720f128d871456550f96977d43ee931ab7664a201906c9be17a318ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04436",
    "kind": "arxiv",
    "version": 2
  }
}