Pith Number

pith:G4ES7NFV

pith:2015:G4ES7NFV6SH6KV4YNTGUB3J3YC

not attested not anchored not stored refs pending

Superconducting gap evolution in overdoped BaFe$_{2}$(As$_{1-x}$P$_x$)$_2$ single crystals through nanocalorimetry

A. Rydh, D. Campanini, L. Fang, U. Welp, W-K. Kwok, Z. Diao

arxiv:1503.04654 v1 · 2015-03-16 · cond-mat.supr-con

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	2026-05-18T01:32:00.756551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37092fb4b5f48fe557986ccd40ed3bc08b8ff51a2ced110faa8b9a458792dbfb

Aliases

arxiv: 1503.04654 · arxiv_version: 1503.04654v1 · doi: 10.48550/arxiv.1503.04654 · pith_short_12: G4ES7NFV6SH6 · pith_short_16: G4ES7NFV6SH6KV4Y · pith_short_8: G4ES7NFV

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/G4ES7NFV6SH6KV4YNTGUB3J3YC \
  | 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: 37092fb4b5f48fe557986ccd40ed3bc08b8ff51a2ced110faa8b9a458792dbfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f7dc80657c2f9bf1eb91de5893e968f4071fccb54fae5b634915391808694a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-03-16T14:05:26Z",
    "title_canon_sha256": "3913559e0f6bc2a31441cd0e3408b9d815a9fa29e1684d381f087c1965278ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04654",
    "kind": "arxiv",
    "version": 1
  }
}