Pith Number

pith:VT4IXREV

pith:2015:VT4IXREVS627ATDFS2V42E5KDM

not attested not anchored not stored refs pending

Performance of the Birmingham Solar-Oscillations Network (BiSON)

G.R. Davies, R. Howe, S.J. Hale, W.J. Chaplin, Y.P. Elsworth

arxiv:1510.07085 v2 · 2015-10-23 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VT4IXREVS627ATDFS2V42E5KDM}

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	2026-05-18T01:23:44.258688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acf88bc49597b5f04c6596abcd13aa1b0b14f94e7d72d144618cb268d0ac0332

Aliases

arxiv: 1510.07085 · arxiv_version: 1510.07085v2 · doi: 10.48550/arxiv.1510.07085 · pith_short_12: VT4IXREVS627 · pith_short_16: VT4IXREVS627ATDF · pith_short_8: VT4IXREV

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/VT4IXREVS627ATDFS2V42E5KDM \
  | 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: acf88bc49597b5f04c6596abcd13aa1b0b14f94e7d72d144618cb268d0ac0332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74df707c681264e8afcd1c49f96f4fb7d7ab98a0eef940695f41368742f46582",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-23T23:19:04Z",
    "title_canon_sha256": "6a534fb6acd95373ad55b8d5921c2b5360ef3bce973828e0031b55a0c0bf40f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07085",
    "kind": "arxiv",
    "version": 2
  }
}