Pith Number

pith:M7K5R53A

pith:1997:M7K5R53AWC2VVYW27H27YCYBAA

not attested not anchored not stored refs pending

Helioseismology, solar models and neutrino fluxes

B. Ricci, G. Fiorentini, S. Degl'Innocenti, V. Castellani, W.A. Dziembowski

arxiv:astro-ph/9712174 v1 · 1997-12-13 · astro-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{M7K5R53AWC2VVYW27H27YCYBAA}

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	2026-05-18T01:40:14.765232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67d5d8f760b0b55ae2daf9f5fc0b0100252e9e790cb881ecaf694ad41502ae4f

Aliases

arxiv: astro-ph/9712174 · arxiv_version: astro-ph/9712174v1 · doi: 10.48550/arxiv.astro-ph/9712174 · pith_short_12: M7K5R53AWC2V · pith_short_16: M7K5R53AWC2VVYW2 · pith_short_8: M7K5R53A

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/M7K5R53AWC2VVYW27H27YCYBAA \
  | 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: 67d5d8f760b0b55ae2daf9f5fc0b0100252e9e790cb881ecaf694ad41502ae4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b987fe156260548c0e3fc3a07fda41bdcf1ca4f5337be546a769fac46f6d3aaa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-12-13T10:29:12Z",
    "title_canon_sha256": "f71364e4dddda5344bf8c4b9e73c45372edf4bf5b22e289fb5148180a70cc4d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9712174",
    "kind": "arxiv",
    "version": 1
  }
}