Pith Number

pith:4FCNIHUV

pith:2016:4FCNIHUVJNIXOFKEY5AFOFQYKP

not attested not anchored not stored refs pending

Recent Developments in Helioseismic Analysis Methods and Solar Data Assimilation

Ariane Schad, Laurene Jouve, Markus Roth, Sergei V. Vorontsov, Tom L. Duvall Jr.

arxiv:1603.04742 v1 · 2016-03-15 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FCNIHUVJNIXOFKEY5AFOFQYKP}

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	2026-05-18T01:19:04.078458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e144d41e954b51771544c74057161853e9d0dc87aa7b94b6e4a5e4201735a9d8

Aliases

arxiv: 1603.04742 · arxiv_version: 1603.04742v1 · doi: 10.48550/arxiv.1603.04742 · pith_short_12: 4FCNIHUVJNIX · pith_short_16: 4FCNIHUVJNIXOFKE · pith_short_8: 4FCNIHUV

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/4FCNIHUVJNIXOFKEY5AFOFQYKP \
  | 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: e144d41e954b51771544c74057161853e9d0dc87aa7b94b6e4a5e4201735a9d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "275952ecf1d9db5f5966c1fac417bad800f69715d2b21e407e8b23ab68c534b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-15T16:17:34Z",
    "title_canon_sha256": "149caa18d354f76cda79ed0ab83bbfd09ed22321c7e868dfff96ab2d492f2fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04742",
    "kind": "arxiv",
    "version": 1
  }
}