Pith Number

pith:5C4ZC4UX

pith:2010:5C4ZC4UXBODFYYQG5TQE4NRE4M

not attested not anchored not stored refs pending

Is Extra Mixing Really Needed in Asymptotic Giant Branch Stars?

Amanda I. Karakas, Richard J. Stancliffe, Simon W. Campbell

arxiv:1002.4904 v1 · 2010-02-26 · 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{5C4ZC4UXBODFYYQG5TQE4NRE4M}

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	2026-05-18T02:08:56.562780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8b99172970b865c6206ece04e3624e330ef3a5f7a8bd56f42014d03a24bb403

Aliases

arxiv: 1002.4904 · arxiv_version: 1002.4904v1 · doi: 10.48550/arxiv.1002.4904 · pith_short_12: 5C4ZC4UXBODF · pith_short_16: 5C4ZC4UXBODFYYQG · pith_short_8: 5C4ZC4UX

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/5C4ZC4UXBODFYYQG5TQE4NRE4M \
  | 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: e8b99172970b865c6206ece04e3624e330ef3a5f7a8bd56f42014d03a24bb403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36ba1c54aa10cb7eb3b931c540a8d1081a9efb5bacacf03f982835d0480342a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-26T00:48:14Z",
    "title_canon_sha256": "130ea2ae6be921278777afe2c7ad50aa6f354def08871832eba523c4d5fcc0f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4904",
    "kind": "arxiv",
    "version": 1
  }
}