Pith Number

pith:WHUAFT5C

pith:2013:WHUAFT5CBFJZ5MWOOVYOWFYZQB

not attested not anchored not stored refs pending

Testing galaxy formation models with the GHOSTS survey: The color profile of M81's stellar halo

(2) University of Washington, (3) AIP, (4) ESA-ESTEC), Antonela Monachesi (1), Benne W. Holwerda (4), David Radburn-Smith (2), David Streich (3) ((1) University of Michigan, Eric F. Bell (1), Jeremy Bailin (1), Julianne J. Dalcanton (2), Marija Vlajic (3), Roelof S. de Jong (3)

arxiv:1302.2626 v1 · 2013-02-11 · astro-ph.CO · 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{WHUAFT5CBFJZ5MWOOVYOWFYZQB}

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	2026-05-18T01:51:42.489943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e802cfa209539eb2ce7570eb17198071702a36c18989830cf8dd4082d11fbb

Aliases

arxiv: 1302.2626 · arxiv_version: 1302.2626v1 · doi: 10.48550/arxiv.1302.2626 · pith_short_12: WHUAFT5CBFJZ · pith_short_16: WHUAFT5CBFJZ5MWO · pith_short_8: WHUAFT5C

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/WHUAFT5CBFJZ5MWOOVYOWFYZQB \
  | 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: b1e802cfa209539eb2ce7570eb17198071702a36c18989830cf8dd4082d11fbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee1d304822eb57bf9b43b1a777b997ebffe1c352bab5e620005cc6bfa5328cf5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-11T21:00:04Z",
    "title_canon_sha256": "595524dbe5af0d0d9eb6420d688fdab3e1b53495b186bcdf8212ae66b3450e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2626",
    "kind": "arxiv",
    "version": 1
  }
}