Pith Number

pith:TOUTKS4S

pith:2019:TOUTKS4S4ZDHI2IAT7KGWPE6B6

not attested not anchored not stored refs pending

The Roles of Mass and Environment in the Quenching of Galaxies

E. Contini, J. Rhee, Q. Gu, S.K. Yi, X. Kang

arxiv:1908.01995 v2 · 2019-08-06 · 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{TOUTKS4S4ZDHI2IAT7KGWPE6B6}

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	2026-07-05T00:06:52.704342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ba9354b92e6467469009fd46b3c9e0f8d5a864ea16758624e46f71d6823e7ee

Aliases

arxiv: 1908.01995 · arxiv_version: 1908.01995v2 · doi: 10.48550/arxiv.1908.01995 · pith_short_12: TOUTKS4S4ZDH · pith_short_16: TOUTKS4S4ZDHI2IA · pith_short_8: TOUTKS4S

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/TOUTKS4S4ZDHI2IAT7KGWPE6B6 \
  | 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: 9ba9354b92e6467469009fd46b3c9e0f8d5a864ea16758624e46f71d6823e7ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48172f2c8fea27881c8724305f3177e404de8c8994933d03aa1792f74851d88a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-06T07:35:28Z",
    "title_canon_sha256": "f8c87eb53e4b6a8067ebf2af01ed4b432715780d9d67960d1b46e7758b767c3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01995",
    "kind": "arxiv",
    "version": 2
  }
}