Pith Number

pith:QNXVAL5O

pith:2013:QNXVAL5OLMYEYJHA42HXDVHXZW

not attested not anchored not stored refs pending

Detection and Flux Density Measurements of the Millisecond Pulsar J2145-0750 below 100 MHz

C. N. Wolfe, F. Schinzel, G. B. Taylor, J. Craig, J. Dowell, J. F. Helmboldt, J. N. Blythe, K. Stovall, P. A. Henning, P. S. Ray, S. W. Ellingson, T. Clarke, T. J. W. Lazio

arxiv:1309.0558 v2 · 2013-09-03 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNXVAL5OLMYEYJHA42HXDVHXZW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:13:35.375874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836f502fae5b304c24e0e68f71d4f7cd9178a72cbbf470b8f7a085b5eb994ce6

Aliases

arxiv: 1309.0558 · arxiv_version: 1309.0558v2 · doi: 10.48550/arxiv.1309.0558 · pith_short_12: QNXVAL5OLMYE · pith_short_16: QNXVAL5OLMYEYJHA · pith_short_8: QNXVAL5O

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/QNXVAL5OLMYEYJHA42HXDVHXZW \
  | 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: 836f502fae5b304c24e0e68f71d4f7cd9178a72cbbf470b8f7a085b5eb994ce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "661adcfb83905716b1e243f6a5ba0c4f88feadf331d760c7ef810d626fe9b524",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-09-03T00:04:34Z",
    "title_canon_sha256": "bc69c5a9fc9739fa313552a5704b21a8b7ccd248b24814d67525add356e2aa3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0558",
    "kind": "arxiv",
    "version": 2
  }
}