Pith Number

pith:7WSEV47R

pith:2010:7WSEV47R67N4U47DYICY4X2Q7O

not attested not anchored not stored refs pending

Is Dust Forming on the Red Giant Branch in 47 Tuc?

B. Babler, B. Shiao, B. Whitney, C. Engelbracht, I. McDonald, J. Hora, J. Th. van Loon, K. D. Gordon, K. Misselt, M. Block, M. L. Boyer, M. Meade, M. Meixner, M. Sewilo, R. Indebetouw, S. Bracker

arxiv:1002.1348 v1 · 2010-02-08 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WSEV47R67N4U47DYICY4X2Q7O}

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	2026-05-18T02:09:18.847233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda44af3f1f7dbca73e3c2058e5f50fbb0475113bce5de6ce88ca81c0eb7640f

Aliases

arxiv: 1002.1348 · arxiv_version: 1002.1348v1 · doi: 10.48550/arxiv.1002.1348 · pith_short_12: 7WSEV47R67N4 · pith_short_16: 7WSEV47R67N4U47D · pith_short_8: 7WSEV47R

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/7WSEV47R67N4U47DYICY4X2Q7O \
  | 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: fda44af3f1f7dbca73e3c2058e5f50fbb0475113bce5de6ce88ca81c0eb7640f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c88470506d554379359fbb30f2836a6cf524990e7ee879eadb4a91943f9a0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-08T20:13:29Z",
    "title_canon_sha256": "73608dcf493839f5f800306dc0b30ba2ceb1565cb7aaedd0a2f63fc20e287ff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1348",
    "kind": "arxiv",
    "version": 1
  }
}