Pith Number

pith:SNVHZ42J

pith:2010:SNVHZ42J75FZ7DQQY7OK2DQ57N

not attested not anchored not stored refs pending

Measurement of the c-axis optical reflectance of AFe$_2$As$_2$ (A=Ba, Sr) single crystals: Evidence of different mechanisms for the formation of two energy gaps

B. Cheng, B. F. Hu, N. L. Wang, P. Zheng, R. H. Ruan, T. Dong, W. Z. Hu, X. Dai, Z. Fang, Z. G. Chen

arxiv:1001.1689 v2 · 2010-01-11 · 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{SNVHZ42J75FZ7DQQY7OK2DQ57N}

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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	2026-05-18T03:23:49.549714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

936a7cf349ff4b9f8e10c7dcad0e1dfb6cfcc76530446414415fbf1e4e0457c9

Aliases

arxiv: 1001.1689 · arxiv_version: 1001.1689v2 · doi: 10.48550/arxiv.1001.1689 · pith_short_12: SNVHZ42J75FZ · pith_short_16: SNVHZ42J75FZ7DQQ · pith_short_8: SNVHZ42J

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/SNVHZ42J75FZ7DQQY7OK2DQ57N \
  | 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: 936a7cf349ff4b9f8e10c7dcad0e1dfb6cfcc76530446414415fbf1e4e0457c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2cfd0b8498940ac25e37bd059d4ce89dcfdc7436ac7c6ae74c4bb1b1852f587",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-01-11T16:24:13Z",
    "title_canon_sha256": "98ae6412430184c37c7f71ef2ea19da0ae2b35ad95322bda273287973a9addd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1689",
    "kind": "arxiv",
    "version": 2
  }
}