Pith Number

pith:6J65JLHI

pith:2014:6J65JLHINMGAKJOI7A5UTLHE2V

not attested not anchored not stored refs pending

Radio timing and optical photometry of the black widow system PSR J1518+0204C in the globular cluster M5

B. Lanzoni, C. Pallanca, E. Dalessandro, F. R. Ferraro, I. Stairs, J. W. T. Hessels, P. C. C. Freire, S. M. Ransom

arxiv:1409.1424 v1 · 2014-09-04 · 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{6J65JLHINMGAKJOI7A5UTLHE2V}

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	2026-05-18T01:42:07.994422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f27dd4ace86b0c0525c8f83b49ace4d55fd1b2da62d0ce494986c738d76f3b2d

Aliases

arxiv: 1409.1424 · arxiv_version: 1409.1424v1 · doi: 10.48550/arxiv.1409.1424 · pith_short_12: 6J65JLHINMGA · pith_short_16: 6J65JLHINMGAKJOI · pith_short_8: 6J65JLHI

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/6J65JLHINMGAKJOI7A5UTLHE2V \
  | 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: f27dd4ace86b0c0525c8f83b49ace4d55fd1b2da62d0ce494986c738d76f3b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ba8f0190e5b33b800199974ddee2ac719568cf18afd57cdcafefd65cc9b3a2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-04T12:45:58Z",
    "title_canon_sha256": "a41dd923176a2b6f451c9f2c86d9fc23b0ad8ebc966045291328b2b208079dd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1424",
    "kind": "arxiv",
    "version": 1
  }
}