Pith Number

pith:7VWSFN6C

pith:2019:7VWSFN6CQYX7XEDJ7YFPZGAQVK

not attested not anchored not stored refs pending

Astro2020 Science White Paper: A Summary of Multimessenger Science with Galactic Binaries

Chris L. Fryer (Los Alamos National Laboratory), Colleen A. Wilson-Hodge (NASA Marshall), Eric Burns (NASA Goddard), Mukremin Kilic (University of Oklahoma), Thomas Kupfer (Kavli Institute for Theoretical Physics), Tom Maccarone (Texas Tech)

arxiv:1904.01601 v1 · 2019-04-02 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VWSFN6CQYX7XEDJ7YFPZGAQVK}

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	2026-05-17T23:49:32.492153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd6d22b7c2862ffb9069fe0afc9810aab9443265ce82c455d1f965d09e8b1ee7

Aliases

arxiv: 1904.01601 · arxiv_version: 1904.01601v1 · doi: 10.48550/arxiv.1904.01601 · pith_short_12: 7VWSFN6CQYX7 · pith_short_16: 7VWSFN6CQYX7XEDJ · pith_short_8: 7VWSFN6C

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/7VWSFN6CQYX7XEDJ7YFPZGAQVK \
  | 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: fd6d22b7c2862ffb9069fe0afc9810aab9443265ce82c455d1f965d09e8b1ee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90f98d4449e8bf57c23c4e214763ecc966d9b6c3c717071fa0b6ebc735429c8b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-02T18:12:49Z",
    "title_canon_sha256": "268172554b5a4f055251e28a531d2123af5e5505234d547dd1083af33513b7cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01601",
    "kind": "arxiv",
    "version": 1
  }
}