Pith Number

pith:O3Y2CQKL

pith:2002:O3Y2CQKL5BPXNC6ZTBVMX6YK6N

not attested not anchored not stored refs pending

Three-component modeling of C-rich AGB star winds I. Method and first results

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

arxiv:astro-ph/0211283 v1 · 2002-11-13 · 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{O3Y2CQKL5BPXNC6ZTBVMX6YK6N}

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	2026-07-04T16:31:09.028574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76f1a1414be85f768bd9986acbfb0af3675e3dd2cfe94f19c14c61a1d993739e

Aliases

arxiv: astro-ph/0211283 · arxiv_version: astro-ph/0211283v1 · doi: 10.48550/arxiv.astro-ph/0211283 · pith_short_12: O3Y2CQKL5BPX · pith_short_16: O3Y2CQKL5BPXNC6Z · pith_short_8: O3Y2CQKL

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/O3Y2CQKL5BPXNC6ZTBVMX6YK6N \
  | 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: 76f1a1414be85f768bd9986acbfb0af3675e3dd2cfe94f19c14c61a1d993739e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78f9b0433d2682fbbdb8566cd94bf24907399d2b8a11d5103bb99e00f5c195a0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-11-13T12:49:03Z",
    "title_canon_sha256": "2218f5dbbd4399a7e44062526d10f7dbae8349609a020f3e492f43fb7a24cc91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0211283",
    "kind": "arxiv",
    "version": 1
  }
}