Pith Number

pith:P4VAVQ7R

pith:2019:P4VAVQ7R24AW3LBV2EQWUFI55Q

not attested not anchored not stored refs pending

Optical Spectroscopy of SmN: Evidence for 4f Transport

B.J. Ruck, F. Natali, H.J. Trodahl, R.G. Buckley, W.F. Holmes-Hewett

arxiv:1903.05326 v2 · 2019-03-13 · 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{P4VAVQ7R24AW3LBV2EQWUFI55Q}

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	2026-05-17T23:44:54.956191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2a0ac3f1d7016dac35d1216a151dec04abacefc6799157fee6089c47a6afa2

Aliases

arxiv: 1903.05326 · arxiv_version: 1903.05326v2 · doi: 10.48550/arxiv.1903.05326 · pith_short_12: P4VAVQ7R24AW · pith_short_16: P4VAVQ7R24AW3LBV · pith_short_8: P4VAVQ7R

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/P4VAVQ7R24AW3LBV2EQWUFI55Q \
  | 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: 7f2a0ac3f1d7016dac35d1216a151dec04abacefc6799157fee6089c47a6afa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1aec858e793087c7551aed7ce917e199059a20766af5dacd57a2a2c12e984f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-03-13T05:46:16Z",
    "title_canon_sha256": "426133775a1f35db54cd1b7e8f3b261e938e18a635961d10f1985487187ce50a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05326",
    "kind": "arxiv",
    "version": 2
  }
}