Pith Number

pith:H7FDK3ZL

pith:2016:H7FDK3ZLMSOUFGVWSO7QS4NV6M

not attested not anchored not stored refs pending

Local Helioseismology of Emerging Active Regions: A Case Study

Alexander G. Kosovichev, Junwei Zhao, Stathis Ilonidis

arxiv:1607.04987 v1 · 2016-07-18 · astro-ph.SR · physics.flu-dyn · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7FDK3ZLMSOUFGVWSO7QS4NV6M}

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	2026-05-18T01:10:56.164641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fca356f2b649d429ab693bf0971b5f3196ec2af2add7d49527a1a77cda92cb0

Aliases

arxiv: 1607.04987 · arxiv_version: 1607.04987v1 · doi: 10.48550/arxiv.1607.04987 · pith_short_12: H7FDK3ZLMSOU · pith_short_16: H7FDK3ZLMSOUFGVW · pith_short_8: H7FDK3ZL

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/H7FDK3ZLMSOUFGVWSO7QS4NV6M \
  | 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: 3fca356f2b649d429ab693bf0971b5f3196ec2af2add7d49527a1a77cda92cb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc9e4e0b65b0bc62a0b8f2df9e2a9ff91d2bf5765ff35c192a98b2eb4f27e17",
    "cross_cats_sorted": [
      "physics.flu-dyn",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-07-18T09:39:05Z",
    "title_canon_sha256": "3257ea00fd0f0b6f038f4ad554d42c6ace33ccf1ea19f320567235d2531d6ca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04987",
    "kind": "arxiv",
    "version": 1
  }
}