Pith Number

pith:6ZFNWATY

pith:2011:6ZFNWATYXEZYDHNMCOUDTKFGXU

not attested not anchored not stored refs pending

Arecibo PALFA Survey and Einstein@Home: Binary Pulsar Discovery by Volunteer Computing

A. Brazier, A. G. Lyne, A. Venkataraman, B. Allen, B. Knispel, B. Machenschalk, B. W. Stappers, C. Aulbert, C. Messenger, D. Anderson, D. Hammer, D. J. Nice, D. R. Lorimer, F. A. Jenet, F. Camilo, F. Crawford, G. Desvignes, H. Fehrmann, H. J. Pletsch, I. H. Stairs, J. M. Cordes, J. S. Deneva, J. van Leeuwen, J. W. T. Hessels, K. Stovall, M. A. McLaughlin, M. A. Papa, M. Kramer, N. D. R. Bhat, O. Bock, P. C. C. Freire, P. Lazarus, R. Prix, S. Bogdanov, S. Chatterjee, S. M. Ransom, V. M. Kaspi, X. Siemens

arxiv:1102.5340 v2 · 2011-02-25 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ZFNWATYXEZYDHNMCOUDTKFGXU}

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	2026-05-18T02:22:31.091873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64adb0278b933819dac13a839a8a6bd239529f0ccd7930af9317b0c88f016ae

Aliases

arxiv: 1102.5340 · arxiv_version: 1102.5340v2 · doi: 10.48550/arxiv.1102.5340 · pith_short_12: 6ZFNWATYXEZY · pith_short_16: 6ZFNWATYXEZYDHNM · pith_short_8: 6ZFNWATY

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/6ZFNWATYXEZYDHNMCOUDTKFGXU \
  | 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: f64adb0278b933819dac13a839a8a6bd239529f0ccd7930af9317b0c88f016ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb87ab9c06cb40e46ad644153b18d9c1a667293a2f37066803ef9c73da763a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-02-25T21:00:04Z",
    "title_canon_sha256": "114ea2cafb73dc0d78eaa2ffbdbf00efbde1ee86f86a99de598a3365c336709c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5340",
    "kind": "arxiv",
    "version": 2
  }
}