Pith Number

pith:BGCOYZOD

pith:2016:BGCOYZODM6C5YNX33AEUFL6E72

not attested not anchored not stored refs pending

Galaxy Quenching from Cosmic Web Detachment

Joseph Silk, Mark C. Neyrinck, Miguel A. Aragon-Calvo

arxiv:1607.07881 v3 · 2016-07-26 · 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{BGCOYZODM6C5YNX33AEUFL6E72}

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	2026-07-05T00:09:36.982143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0984ec65c36785dc36fbd80942afc4fea011b7a262184566532dd38247a2857d

Aliases

arxiv: 1607.07881 · arxiv_version: 1607.07881v3 · doi: 10.48550/arxiv.1607.07881 · pith_short_12: BGCOYZODM6C5 · pith_short_16: BGCOYZODM6C5YNX3 · pith_short_8: BGCOYZOD

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/BGCOYZODM6C5YNX33AEUFL6E72 \
  | 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: 0984ec65c36785dc36fbd80942afc4fea011b7a262184566532dd38247a2857d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01c972429f0b488882c6260e0b96ae3cb3ffa3cfec0135f321bf34e7e2e21c69",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-26T20:01:18Z",
    "title_canon_sha256": "1bde20555d4bfe6fea24e1a68162c457ecada8b24acdfd155b1a6fb5dd0bac42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07881",
    "kind": "arxiv",
    "version": 3
  }
}