Pith Number

pith:CG7M6JEI

pith:2021:CG7M6JEIK4TEW5TK4HLSVTGZUV

not attested not anchored not stored refs pending

Revealing the intrinsic superconducting gap anisotropy in surface-neutralized BaFe$_2$(As$_{0.7}$P$_{0.3}$)$_2$

Cong Cai, Lei Chen, Tingting Han, Yan Zhang, Yudi Wang, Zhengguo Wang, Ziming Xin

arxiv:2102.09919 v1 · 2021-02-19 · 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{CG7M6JEIK4TEW5TK4HLSVTGZUV}

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	2026-07-05T02:16:32.234519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11becf248857264b766ae1d72accd9a55c37350ad84c92831911ef94ce57931d

Aliases

arxiv: 2102.09919 · arxiv_version: 2102.09919v1 · doi: 10.48550/arxiv.2102.09919 · pith_short_12: CG7M6JEIK4TE · pith_short_16: CG7M6JEIK4TEW5TK · pith_short_8: CG7M6JEI

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/CG7M6JEIK4TEW5TK4HLSVTGZUV \
  | 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: 11becf248857264b766ae1d72accd9a55c37350ad84c92831911ef94ce57931d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3ebf3f3984162496df24ba3281891c2db13fde83d3dcfa66eb8e8ca269b9c9",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-02-19T13:19:39Z",
    "title_canon_sha256": "12afe2d755dce7624fc7d002ea113a430462b0c58ed6f7b2ab57c3a826e011e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09919",
    "kind": "arxiv",
    "version": 1
  }
}