Pith Number

pith:HG5J3DX5

pith:2019:HG5J3DX545Z5VID4JX4HSXIO4Q

not attested not anchored not stored refs pending

The calcium doping effects on the structural and electrical properties of NdFeAsO0.8F0.2

F. Shahbaz Tehrani, V. Daadmehr

arxiv:1901.10872 v1 · 2019-01-30 · 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{HG5J3DX545Z5VID4JX4HSXIO4Q}

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	2026-05-17T23:55:05.827917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39ba9d8efde773daa07c4df8795d0ee43eb2705b43a69ee86eb84572f29d9bc6

Aliases

arxiv: 1901.10872 · arxiv_version: 1901.10872v1 · doi: 10.48550/arxiv.1901.10872 · pith_short_12: HG5J3DX545Z5 · pith_short_16: HG5J3DX545Z5VID4 · pith_short_8: HG5J3DX5

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/HG5J3DX545Z5VID4JX4HSXIO4Q \
  | 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: 39ba9d8efde773daa07c4df8795d0ee43eb2705b43a69ee86eb84572f29d9bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaec1714f945e60352cf16436861347d5bf0fac0322a6d4b86b89c07816f123e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-01-30T14:56:46Z",
    "title_canon_sha256": "710349136c2b9307965ed3d28c9fba932005afb378b3bf65712016c4f76a993e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10872",
    "kind": "arxiv",
    "version": 1
  }
}