Pith Number

pith:6MGYCZ42

pith:2018:6MGYCZ42CWISC2TNCXY55FNEZ5

not attested not anchored not stored refs pending

Red Misfits in the Sloan Digital Sky Survey: Properties of Star-forming Red Galaxies

Fraser A. Evans, Ian D. Roberts, Laura C. Parker

arxiv:1803.01027 v1 · 2018-03-02 · 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{6MGYCZ42CWISC2TNCXY55FNEZ5}

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	2026-05-18T00:20:01.813556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f30d81679a1591216a6d15f1de95a4cf5a183119a948d046e104befade4d94e1

Aliases

arxiv: 1803.01027 · arxiv_version: 1803.01027v1 · doi: 10.48550/arxiv.1803.01027 · pith_short_12: 6MGYCZ42CWIS · pith_short_16: 6MGYCZ42CWISC2TN · pith_short_8: 6MGYCZ42

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/6MGYCZ42CWISC2TNCXY55FNEZ5 \
  | 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: f30d81679a1591216a6d15f1de95a4cf5a183119a948d046e104befade4d94e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeccef37dc102d43f2155c41b749bff8013d2445030c6eeba9e564719cbbd375",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-02T19:55:00Z",
    "title_canon_sha256": "8f839deb25ec5a07393c9bdaad97dca411c061b5656ee009a16a100a3a201682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01027",
    "kind": "arxiv",
    "version": 1
  }
}