Pith Number

pith:JWMEJSYN

pith:2014:JWMEJSYNQMG4OCUIZR4KKHPPMN

not attested not anchored not stored refs pending

Dust reverberation-mapping of the Seyfert 1 galaxy WPVS48

C. Westhues, F. Pozo Nu\~nez, H. Drass, K. Steenbrugge, L. Kaderhandt, M. Haas, M. Murphy, M. Ramolla, R. Chini, R. Lemke

arxiv:1401.2834 v1 · 2014-01-13 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWMEJSYNQMG4OCUIZR4KKHPPMN}

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	2026-05-18T03:02:31.837764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d9844cb0d830dc70a88cc78a51def634b70dc6e735a760773c800d6d62e5ef1

Aliases

arxiv: 1401.2834 · arxiv_version: 1401.2834v1 · doi: 10.48550/arxiv.1401.2834 · pith_short_12: JWMEJSYNQMG4 · pith_short_16: JWMEJSYNQMG4OCUI · pith_short_8: JWMEJSYN

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/JWMEJSYNQMG4OCUIZR4KKHPPMN \
  | 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: 4d9844cb0d830dc70a88cc78a51def634b70dc6e735a760773c800d6d62e5ef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e9597f587f136ca92ebdf69b73ad81cfa6334979c346cc6be83c9d931fe3932",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-13T13:29:11Z",
    "title_canon_sha256": "275b543df95dabf7d2d6f4642a825acec1f397daaa3a15520aeaae233c7c19d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2834",
    "kind": "arxiv",
    "version": 1
  }
}