Pith Number

pith:SD74BGUR

pith:2013:SD74BGURABLWFJTILPZCPXZ6GG

not attested not anchored not stored refs pending

Helioseismology from SODISM and HMI Intensity Images

David Salabert, Patrick Boumier, Thierry Corbard

arxiv:1307.8372 v1 · 2013-07-31 · 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{SD74BGURABLWFJTILPZCPXZ6GG}

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	2026-05-18T03:01:13.601093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90ffc09a91005762a6685bf227df3e31a2d455da76a86e1c0f34ced9148c8ce7

Aliases

arxiv: 1307.8372 · arxiv_version: 1307.8372v1 · doi: 10.48550/arxiv.1307.8372 · pith_short_12: SD74BGURABLW · pith_short_16: SD74BGURABLWFJTI · pith_short_8: SD74BGUR

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/SD74BGURABLWFJTILPZCPXZ6GG \
  | 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: 90ffc09a91005762a6685bf227df3e31a2d455da76a86e1c0f34ced9148c8ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb168cd2d202da3af467015fc78724c724766684bdd3a7e235591c3cbe93f0a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-31T16:11:35Z",
    "title_canon_sha256": "9bb9f3bde5ee010c66bd7f9cbb0b75d16dc7c470d02a8eea77266a2cc1dfc0c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8372",
    "kind": "arxiv",
    "version": 1
  }
}