Pith Number

pith:WBBSAQOP

pith:2008:WBBSAQOPDMQYFKX6L3D2A77QLW

not attested not anchored not stored refs pending

Simulating the Mass-Metallicity Relation from z=1

Agostino Renda, Brad K. Gibson, Daisuke Kawata, Mustapha Mouchine

arxiv:0801.2476 v1 · 2008-01-16 · astro-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBBSAQOPDMQYFKX6L3D2A77QLW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:16:01.859421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0432041cf1b2182aafe5ec7a07ff05dbf2d47f4886d1fd1ad2aa2752fc2e484

Aliases

arxiv: 0801.2476 · arxiv_version: 0801.2476v1 · doi: 10.48550/arxiv.0801.2476 · pith_short_12: WBBSAQOPDMQY · pith_short_16: WBBSAQOPDMQYFKX6 · pith_short_8: WBBSAQOP

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/WBBSAQOPDMQYFKX6L3D2A77QLW \
  | 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: b0432041cf1b2182aafe5ec7a07ff05dbf2d47f4886d1fd1ad2aa2752fc2e484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78c22921b8933e1da81f4b62414df75a6d130f190767773b8da4ad18c42bce9f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-16T11:48:38Z",
    "title_canon_sha256": "4892cf4e0458011587cdca17dbdc11f8e67a1204562c9cce689cdf3b8b780d82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.2476",
    "kind": "arxiv",
    "version": 1
  }
}