Pith Number

pith:TBYD6CGE

pith:2022:TBYD6CGEUBQ3SVAVIKGHH7J63F

not attested not anchored not stored refs pending

Gas inflows in the polar ring of NGC 4111: the birth of an AGN

Aaron J. Barth, Benjamin D. Boizelle, Chung-Pei Ma, Davor Krajnovi\'c, Gabriel R. Hauschild-Roier, Glenn van de Ven, Jenny Greene, Joanne Tan, Jonathan Cohn, Jonelle L. Walsh, Karl Gebhardt, Kayhan G\"ultekin, Monica Valluri, Nora L\"utzgendorf, Richard M. McDermid, Sabine Thater, Thaisa Storchi-Bergmann

arxiv:2203.02532 v2 · 2022-03-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBYD6CGEUBQ3SVAVIKGHH7J63F}

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	2026-07-05T04:40:51.028757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98703f08c4a061b95415428c73fd3ed979cab44b750292936a6ce360083927d3

Aliases

arxiv: 2203.02532 · arxiv_version: 2203.02532v2 · doi: 10.48550/arxiv.2203.02532 · pith_short_12: TBYD6CGEUBQ3 · pith_short_16: TBYD6CGEUBQ3SVAV · pith_short_8: TBYD6CGE

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/TBYD6CGEUBQ3SVAVIKGHH7J63F \
  | 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: 98703f08c4a061b95415428c73fd3ed979cab44b750292936a6ce360083927d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fec92fffc39111bf2d3d22e0a0f80cf613edfd14faf984a22b19dad980a558b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-03-04T19:19:29Z",
    "title_canon_sha256": "c3e55824e9af56eecde9ef586b9b9f0cedad180fef4cc64c0f88a6a8094815fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02532",
    "kind": "arxiv",
    "version": 2
  }
}