Pith Number

pith:EX2QA2WM

pith:2001:EX2QA2WMPOKQIGWOIPWKCD5E37

not attested not anchored not stored refs pending

PSR J1740+1000: A Young Pulsar Well Out Of The Galactic Plane

& A. F. Zepka, A. N. Lommen, D. C. Backer, D. R. Lorimer, J. M. Cordes, M. A. McLaughlin, Z. Arzoumanian

arxiv:astro-ph/0106371 v1 · 2001-06-20 · 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{EX2QA2WMPOKQIGWOIPWKCD5E37}

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	2026-07-04T16:23:34.448865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25f5006acc7b95041ace43eca10fa4dfcd1811d6fecbec5a4e60a1ca6769c186

Aliases

arxiv: astro-ph/0106371 · arxiv_version: astro-ph/0106371v1 · doi: 10.48550/arxiv.astro-ph/0106371 · pith_short_12: EX2QA2WMPOKQ · pith_short_16: EX2QA2WMPOKQIGWO · pith_short_8: EX2QA2WM

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/EX2QA2WMPOKQIGWOIPWKCD5E37 \
  | 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: 25f5006acc7b95041ace43eca10fa4dfcd1811d6fecbec5a4e60a1ca6769c186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02cb96e2190de328c5aa8c43d457903c40bc23c8ac0d4f31a246779ae6ab555b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-20T22:02:10Z",
    "title_canon_sha256": "b3df71683cd8009d29a377002c5e21d33629d47d941b18a2ef1409e4068da3d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106371",
    "kind": "arxiv",
    "version": 1
  }
}