Pith Number

pith:CDIYLV3W

pith:2014:CDIYLV3W7VNL6RXTO2KH7IGRWA

not attested not anchored not stored refs pending

First Detection of the White-Dwarf Cooling Sequence of the Galactic Bulge

A. Calamida, A. Pietrinferni (INAF), H. E. Bond (Pennsylvania State Univ.), H. Ferguson, I. Ferraro (INAF), J. Anderson, J. Sokol (STScI), J. Valenti (STScI), K. C. Sahu, M. Livio, M. Salaris (Liverpool Univ.), R. Buonanno (INAF), S. Casertano (STScI), S. Cassisi (INAF), T. Brown, W. Clarkson (Univ. of Michigan-Dearborn)

arxiv:1406.6451 v1 · 2014-06-25 · 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{CDIYLV3W7VNL6RXTO2KH7IGRWA}

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	2026-05-18T01:42:50.621015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d185d776fd5abf46f376947fa0d1b0392d65ddfc3e723fec3b5fb09712f110

Aliases

arxiv: 1406.6451 · arxiv_version: 1406.6451v1 · doi: 10.48550/arxiv.1406.6451 · pith_short_12: CDIYLV3W7VNL · pith_short_16: CDIYLV3W7VNL6RXT · pith_short_8: CDIYLV3W

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/CDIYLV3W7VNL6RXTO2KH7IGRWA \
  | 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: 10d185d776fd5abf46f376947fa0d1b0392d65ddfc3e723fec3b5fb09712f110

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f707f3ed702f65928cc5de87e469a4cbad22caba33bbe8cf3e8943043c3e77ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-25T03:43:53Z",
    "title_canon_sha256": "03f1b8819a2044bfd4d5d764ba6bfbf1e799ddf045aee6fe988dbf16e5b9b355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6451",
    "kind": "arxiv",
    "version": 1
  }
}