Pith Number

pith:M7L2U6LX

pith:2003:M7L2U6LX6EQT26MX5Q5RRHBIXN

not attested not anchored not stored refs pending

Three-component modeling of C-rich AGB star winds. II. The effects of drift in long-period variables

C. Sandin, S. Hoefner (Department of Astronomy, Space Physics, Uppsala U.)

arxiv:astro-ph/0304278 v1 · 2003-04-15 · 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{M7L2U6LX6EQT26MX5Q5RRHBIXN}

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	2026-07-04T16:36:51.808131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67d7aa7977f1213d7997ec3b189c28bb5ef0104aab07ee7eaee22c8c4335f7a1

Aliases

arxiv: astro-ph/0304278 · arxiv_version: astro-ph/0304278v1 · doi: 10.48550/arxiv.astro-ph/0304278 · pith_short_12: M7L2U6LX6EQT · pith_short_16: M7L2U6LX6EQT26MX · pith_short_8: M7L2U6LX

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/M7L2U6LX6EQT26MX5Q5RRHBIXN \
  | 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: 67d7aa7977f1213d7997ec3b189c28bb5ef0104aab07ee7eaee22c8c4335f7a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7adac05d706aa74cc15bf0d126dc8ad8a4562cb0d001d30537249d5d3fa72bca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-04-15T12:08:22Z",
    "title_canon_sha256": "fd5a30aeed9318879f8886c7b7a96241284a64fe3798c80aac5ed292049228cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0304278",
    "kind": "arxiv",
    "version": 1
  }
}