Pith Number

pith:2FIYDSN5

pith:2017:2FIYDSN52Q6H5FN2TMEYGLOM5D

not attested not anchored not stored refs pending

Atmospheric radiation boundary conditions for high frequency waves in time-distance helioseismology

Chris S. Hanson, Damien Fournier, Helene Barucq, Juliette Chabassier, Laurent Gizon, Marc Durufle, Michael Leguebe

arxiv:1709.02156 v1 · 2017-09-07 · 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{2FIYDSN52Q6H5FN2TMEYGLOM5D}

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	2026-05-18T00:28:14.283028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d15181c9bdd43c7e95ba9b09832dcce8d4e1d21e094a8dcbf5fc85df89a6ade3

Aliases

arxiv: 1709.02156 · arxiv_version: 1709.02156v1 · doi: 10.48550/arxiv.1709.02156 · pith_short_12: 2FIYDSN52Q6H · pith_short_16: 2FIYDSN52Q6H5FN2 · pith_short_8: 2FIYDSN5

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/2FIYDSN52Q6H5FN2TMEYGLOM5D \
  | 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: d15181c9bdd43c7e95ba9b09832dcce8d4e1d21e094a8dcbf5fc85df89a6ade3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3676c18d27ed7b8f0ffc6fb8edae437cadccff5ab98c685df55338d517072402",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-07T09:51:45Z",
    "title_canon_sha256": "7dba1e34e2aad63f377b3a7558d600b2b0122dc933c7d4fd289a406a121e1a26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02156",
    "kind": "arxiv",
    "version": 1
  }
}