Pith Number

pith:YTOSFG7J

pith:2011:YTOSFG7JGP6T5B4VH6CBP4XKTO

not attested not anchored not stored refs pending

Cosmic recycling of millisecond pulsars

Nils Andersson (University of Southampton), Thomas J. Maccarone, Wynn C. G. Ho

arxiv:1102.4348 v2 · 2011-02-21 · astro-ph.HE · astro-ph.SR · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTOSFG7JGP6T5B4VH6CBP4XKTO}

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	2026-05-18T04:24:52.729794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4dd229be933fd3e87953f8417f2ea9ba2b54a310b7fa5a7e570ac65066810ea

Aliases

arxiv: 1102.4348 · arxiv_version: 1102.4348v2 · doi: 10.48550/arxiv.1102.4348 · pith_short_12: YTOSFG7JGP6T · pith_short_16: YTOSFG7JGP6T5B4V · pith_short_8: YTOSFG7J

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/YTOSFG7JGP6T5B4VH6CBP4XKTO \
  | 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: c4dd229be933fd3e87953f8417f2ea9ba2b54a310b7fa5a7e570ac65066810ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c40c3e310053a62fd51126e37eec5d776df2948a0289d6d717d179918fccc05",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-02-21T21:11:19Z",
    "title_canon_sha256": "20321b8d5f26cb0743c740d1ea40bf3a553e5d7668755704395e6a761ab0c938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4348",
    "kind": "arxiv",
    "version": 2
  }
}