Pith Number

pith:2N5QFEHL

pith:2018:2N5QFEHLF4WV6TZWJB63BB72H7

not attested not anchored not stored refs pending

Discovery of three new millisecond pulsars in Terzan 5

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

arxiv:1801.09929 v1 · 2018-01-30 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2N5QFEHLF4WV6TZWJB63BB72H7}

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	2026-05-18T00:20:02.416190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d37b0290eb2f2d5f4f36487db087fa3fe7f5a1effd662499344f2f19d3a2b9d1

Aliases

arxiv: 1801.09929 · arxiv_version: 1801.09929v1 · doi: 10.48550/arxiv.1801.09929 · pith_short_12: 2N5QFEHLF4WV · pith_short_16: 2N5QFEHLF4WV6TZW · pith_short_8: 2N5QFEHL

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/2N5QFEHLF4WV6TZWJB63BB72H7 \
  | 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: d37b0290eb2f2d5f4f36487db087fa3fe7f5a1effd662499344f2f19d3a2b9d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85f2ea60adfb918de6f1bf01e5ae998618f1821d1ed093fae1be933494640f08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-01-30T10:56:11Z",
    "title_canon_sha256": "91624bf6c64d26ff790836f4781c8effbdf6504d17fefd632eb31e7e4910bc46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09929",
    "kind": "arxiv",
    "version": 1
  }
}