Pith Number

pith:KQRWVHX6

pith:2023:KQRWVHX6Z6UBWQLMRSCUFIXVOB

not attested not anchored not stored refs pending

Observational Signatures of Circumbinary Discs I: Kinematics

Brodie J. Norfolk, Christophe Pinte, Daniel J. Price, Himanshi Garg, Hui Li, Josh Calcino, Richard Teague, Valentin Christiaens

arxiv:2306.07909 v1 · 2023-06-13 · astro-ph.EP · 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{KQRWVHX6Z6UBWQLMRSCUFIXVOB}

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	2026-07-05T06:27:25.264692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54236a9efecfa81b416c8c8542a2f5704362a75146312bc2fce5d17bea188ec1

Aliases

arxiv: 2306.07909 · arxiv_version: 2306.07909v1 · doi: 10.48550/arxiv.2306.07909 · pith_short_12: KQRWVHX6Z6UB · pith_short_16: KQRWVHX6Z6UBWQLM · pith_short_8: KQRWVHX6

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/KQRWVHX6Z6UBWQLMRSCUFIXVOB \
  | 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: 54236a9efecfa81b416c8c8542a2f5704362a75146312bc2fce5d17bea188ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d2e358b285dcdc901061f1119c2a5894099f22557d0f7b3081266d2a7fd7e73",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-06-13T17:01:58Z",
    "title_canon_sha256": "dbd0b78e8868f0204c3354f96aaf624fe72e4c8f36ab35e92493a91da3a17d02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.07909",
    "kind": "arxiv",
    "version": 1
  }
}