Pith Number

pith:T4NYVK3N

pith:2016:T4NYVK3N3OYKACNFFWSBO6PJVW

not attested not anchored not stored refs pending

RR Lyrae stars and the horizontal branch of NGC 5904 (M5)

A. Arellano Ferro, A. Luna, D. M. Bramich, J. A. Ahumada, S. Muneer, Sunetra Giridhar

arxiv:1604.03981 v1 · 2016-04-13 · 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{T4NYVK3N3OYKACNFFWSBO6PJVW}

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	2026-05-18T01:13:47.909608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f1b8aab6ddbb0a009a52da41779e9adb4057758b32ddbfa87b87d7abea5913c

Aliases

arxiv: 1604.03981 · arxiv_version: 1604.03981v1 · doi: 10.48550/arxiv.1604.03981 · pith_short_12: T4NYVK3N3OYK · pith_short_16: T4NYVK3N3OYKACNF · pith_short_8: T4NYVK3N

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/T4NYVK3N3OYKACNFFWSBO6PJVW \
  | 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: 9f1b8aab6ddbb0a009a52da41779e9adb4057758b32ddbfa87b87d7abea5913c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf22f29340daf537eaa598f64b7b58c043184edb4f9520194bf0531d21a59aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-13T21:38:33Z",
    "title_canon_sha256": "8a653e38c510cde4e6fce4444fed19ca3fd20e48aa849ff3c1c83a57526e19d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03981",
    "kind": "arxiv",
    "version": 1
  }
}