Pith Number

pith:BLZLMFUS

pith:2018:BLZLMFUSIPATU5XIWQ7CTFLHKV

not attested not anchored not stored refs pending

A Fourier Domain "Jerk" Search for Binary Pulsars

Bridget C. Andersen, Scott M. Ransom

arxiv:1807.07900 v1 · 2018-07-19 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLZLMFUSIPATU5XIWQ7CTFLHKV}

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	2026-05-18T00:08:05.844562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af2b6169243c13a76e8b43e299567556c02fb713d0b00d19e15e9de5fc20178

Aliases

arxiv: 1807.07900 · arxiv_version: 1807.07900v1 · doi: 10.48550/arxiv.1807.07900 · pith_short_12: BLZLMFUSIPAT · pith_short_16: BLZLMFUSIPATU5XI · pith_short_8: BLZLMFUS

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/BLZLMFUSIPATU5XIWQ7CTFLHKV \
  | 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: 0af2b6169243c13a76e8b43e299567556c02fb713d0b00d19e15e9de5fc20178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9548783e5e725f1402e64c7c2256f485b38ff7d151dbae1fab1f3a1d062633d9",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-19T17:59:59Z",
    "title_canon_sha256": "7de5c4ab8027606c1d9732107a31c6a39c64c88e09f43db6a4fbb5f292aaf1eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07900",
    "kind": "arxiv",
    "version": 1
  }
}