Pith Number

pith:TMAALNQP

pith:2020:TMAALNQPBM6JPBHFVHRB3OMNZU

not attested not anchored not stored refs pending

A Self-Calibrating Halo-Based Galaxy Group Finder: Algorithm and Tests

Jeremy L. Tinker (New York University)

arxiv:2007.12200 v1 · 2020-07-23 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMAALNQPBM6JPBHFVHRB3OMNZU}

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.

Cited by

1 paper in Pith

Early-type Galaxies on the Star Formation Main Sequence: Internal Star Formation Geometry Revealed with MaNGA and Their Environmental Origin

Receipt and verification

First computed	2026-07-05T01:21:50.179705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b0005b60f0b3c9784e5a9e21db98dcd04bfb28a642ac2d2db10c62fc7523002

Aliases

arxiv: 2007.12200 · arxiv_version: 2007.12200v1 · doi: 10.48550/arxiv.2007.12200 · pith_short_12: TMAALNQPBM6J · pith_short_16: TMAALNQPBM6JPBHF · pith_short_8: TMAALNQP

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/TMAALNQPBM6JPBHFVHRB3OMNZU \
  | 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: 9b0005b60f0b3c9784e5a9e21db98dcd04bfb28a642ac2d2db10c62fc7523002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4adf4800e9debc89c60eac81d983e3b92ccbb277baa0c30f4da4492c7fe0b94a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-23T18:14:21Z",
    "title_canon_sha256": "37facc2ee2913488a08354436b7b5ed619136a27f9b1a25ba9ed4020b30d9fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.12200",
    "kind": "arxiv",
    "version": 1
  }
}