Pith Number

pith:57GQ2F5E

pith:2024:57GQ2F5EH3BGEJVHXMO2JFOLFN

not attested not anchored not stored refs pending

Observational Signatures of Circumbinary Discs II: Kinematic Signatures in Velocity Residuals

Brodie Norfolk, Cassandra Hall, Christophe Pinte, Daniel J. Price, Himanshi Garg, Jessica Speedie, Jochen Stadler, Josh Calcino, Richard Teague, Thomas Hilder

arxiv:2407.21309 v1 · 2024-07-31 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57GQ2F5EH3BGEJVHXMO2JFOLFN}

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	2026-07-05T08:50:37.449494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efcd0d17a43ec26226a7bb1da495cb2b7030485f5e4a4b13dd08867de545ad0f

Aliases

arxiv: 2407.21309 · arxiv_version: 2407.21309v1 · doi: 10.48550/arxiv.2407.21309 · pith_short_12: 57GQ2F5EH3BG · pith_short_16: 57GQ2F5EH3BGEJVH · pith_short_8: 57GQ2F5E

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/57GQ2F5EH3BGEJVHXMO2JFOLFN \
  | 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: efcd0d17a43ec26226a7bb1da495cb2b7030485f5e4a4b13dd08867de545ad0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73eb57765664154b4a3477993972e8a27d89933d2c3d6c1b006cf11eb017ae61",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-07-31T03:22:27Z",
    "title_canon_sha256": "f2ec39c29b28e5f343a805ad77cb5f8ac0b18360a9c959c609ede0e5c0cd534e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.21309",
    "kind": "arxiv",
    "version": 1
  }
}