Pith Number

pith:ZEGTKGJM

pith:2015:ZEGTKGJMXO4SYURXZDYK4VICJ7

not attested not anchored not stored refs pending

White dwarf evolutionary sequences for low-metallicity progenitors: The impact of third dredge-up

Alejandro H. C\'orsico, Enrique Garc\'ia-Berro, Leandro G. Althaus, Marcelo M. Miller Bertolami, Mar\'ia E. Camisassa

arxiv:1502.03882 v1 · 2015-02-13 · 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{ZEGTKGJMXO4SYURXZDYK4VICJ7}

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	2026-05-18T01:41:03.451645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c90d35192cbbb92c5237c8f0ae55024fcfd008a5e097e92971a932ea1e8dc8ec

Aliases

arxiv: 1502.03882 · arxiv_version: 1502.03882v1 · doi: 10.48550/arxiv.1502.03882 · pith_short_12: ZEGTKGJMXO4S · pith_short_16: ZEGTKGJMXO4SYURX · pith_short_8: ZEGTKGJM

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/ZEGTKGJMXO4SYURXZDYK4VICJ7 \
  | 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: c90d35192cbbb92c5237c8f0ae55024fcfd008a5e097e92971a932ea1e8dc8ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "829a1c1b8890f9ba7735a4bf97ed9a73d7cc792ba48f565c2b8c45a21a0e1514",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-02-13T03:54:59Z",
    "title_canon_sha256": "f097dde92103a1162a3ef548369b3a6cbf103bfed8e0747011f769f6ba001605"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03882",
    "kind": "arxiv",
    "version": 1
  }
}