Pith Number

pith:7MA6DFII

pith:2021:7MA6DFIIJYDTWE22FXNUU2YRZV

not attested not anchored not stored refs pending

The origin of galaxy colour bimodality in the scatter of the Stellar-to-Halo Mass Relation

Daniel Angl\'es-Alc\'azar, John A. Peacock, Romeel Dav\'e, Weiguang Cui, Xiaohu Yang

arxiv:2105.12145 v2 · 2021-05-25 · 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{7MA6DFIIJYDTWE22FXNUU2YRZV}

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	2026-07-05T02:53:57.786601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb01e195084e073b135a2ddb4a6b11cd6d0293e87e9635cc4200a3386aebb17e

Aliases

arxiv: 2105.12145 · arxiv_version: 2105.12145v2 · doi: 10.48550/arxiv.2105.12145 · pith_short_12: 7MA6DFIIJYDT · pith_short_16: 7MA6DFIIJYDTWE22 · pith_short_8: 7MA6DFII

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/7MA6DFIIJYDTWE22FXNUU2YRZV \
  | 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: fb01e195084e073b135a2ddb4a6b11cd6d0293e87e9635cc4200a3386aebb17e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a81b8de929ed16b21b99485e6abf0c2721376d9b6bd0b6df41c32b3157eedae7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-25T18:00:04Z",
    "title_canon_sha256": "c161730545ca6f47fcf2b66c6f0541ec2225262d5af45fb7ec9221faf3e92869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12145",
    "kind": "arxiv",
    "version": 2
  }
}