Pith Number

pith:S2WTXBMG

pith:2010:S2WTXBMGML3S7I3DP3J67HPPXY

not attested not anchored not stored refs pending

Galaxy metallicity near and far

F. Mannucci, G. Cresci

arxiv:1011.0264 v1 · 2010-11-01 · 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{S2WTXBMGML3S7I3DP3J67HPPXY}

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	2026-05-18T04:37:30.196747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96ad3b858662f72fa3637ed3ef9defbe2ab58e0cdb607602b31ec263540ea7fa

Aliases

arxiv: 1011.0264 · arxiv_version: 1011.0264v1 · doi: 10.48550/arxiv.1011.0264 · pith_short_12: S2WTXBMGML3S · pith_short_16: S2WTXBMGML3S7I3D · pith_short_8: S2WTXBMG

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/S2WTXBMGML3S7I3DP3J67HPPXY \
  | 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: 96ad3b858662f72fa3637ed3ef9defbe2ab58e0cdb607602b31ec263540ea7fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5555163f454bb8dce01605109215dff839b21db92bff638d75552a168d5e92f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-01T08:01:36Z",
    "title_canon_sha256": "e1ff269bbe8c98bec62faadf4e3d40dd71c752cf048e4ba45b0a9ce2b02ba33e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0264",
    "kind": "arxiv",
    "version": 1
  }
}