Pith Number

pith:57OUBMEX

pith:2020:57OUBMEX7OVYKXDIQYG54C4K7C

not attested not anchored not stored refs pending

Towards a consistent framework of comparing galaxy mergers in observations and simulations

L. Wang, V. Rodriguez-Gomez, W. J. Pearson

arxiv:2009.02974 v1 · 2020-09-07 · 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{57OUBMEX7OVYKXDIQYG54C4K7C}

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	2026-07-05T02:03:43.125361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efdd40b097fbab855c68860dde0b8af8a0f0f57707796b7680298728cd97a846

Aliases

arxiv: 2009.02974 · arxiv_version: 2009.02974v1 · doi: 10.48550/arxiv.2009.02974 · pith_short_12: 57OUBMEX7OVY · pith_short_16: 57OUBMEX7OVYKXDI · pith_short_8: 57OUBMEX

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/57OUBMEX7OVYKXDIQYG54C4K7C \
  | 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: efdd40b097fbab855c68860dde0b8af8a0f0f57707796b7680298728cd97a846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc84dfa80060a1010fd0d75aa2df7d5559a94daaf3c223b55229e682f29db380",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-07T09:36:41Z",
    "title_canon_sha256": "a357f3d67dfc76bdaf7ac4ea2723f7d192a99c4579422b7c0115534c13ebdce8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.02974",
    "kind": "arxiv",
    "version": 1
  }
}