Pith Number

pith:IG6M6BO4

pith:1998:IG6M6BO4UNYRBKPUX2V6NCSTNN

not attested not anchored not stored refs pending

First Dredge-Up and further Mixing Mechanisms along the Red Giant Branch in Field Stars

Angela Bragaglia, Chris Sneden, Eugenio Carretta, Raffaele Gratton

arxiv:astro-ph/9812095 v1 · 1998-12-04 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IG6M6BO4UNYRBKPUX2V6NCSTNN}

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	2026-07-04T16:07:20.039230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41bccf05dca37110a9f4beabe68a536b77fc680a719fec07e0c997914208f605

Aliases

arxiv: astro-ph/9812095 · arxiv_version: astro-ph/9812095v1 · doi: 10.48550/arxiv.astro-ph/9812095 · pith_short_12: IG6M6BO4UNYR · pith_short_16: IG6M6BO4UNYRBKPU · pith_short_8: IG6M6BO4

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/IG6M6BO4UNYRBKPUX2V6NCSTNN \
  | 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: 41bccf05dca37110a9f4beabe68a536b77fc680a719fec07e0c997914208f605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "164084ddb4b85e6ace6ad41aedfca54d00fcb91f6b85c481298b502357e0be6c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-12-04T12:20:56Z",
    "title_canon_sha256": "a3a56a45f45bed32e5cd542a1a4722d9ac759bafc317ab425953a5314a7cccf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9812095",
    "kind": "arxiv",
    "version": 1
  }
}