Pith Number

pith:LBSDCGNS

pith:2002:LBSDCGNSXTZ6JPSJ3S5KS3YP6N

not attested not anchored not stored refs pending

Chemical Evolution of the Circumstellar Envelopes of Carbon-rich Post-AGB objects

F. Herpin, J. Cernicharo, J.R. Goicoechea, J.R. Pardo

arxiv:astro-ph/0206167 v1 · 2002-06-11 · 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{LBSDCGNSXTZ6JPSJ3S5KS3YP6N}

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	2026-07-04T16:30:10.980496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58643119b2bcf3e4be49dcbaa96f0ff34509b4eccafe6c83bc43c75f191ffc76

Aliases

arxiv: astro-ph/0206167 · arxiv_version: astro-ph/0206167v1 · doi: 10.48550/arxiv.astro-ph/0206167 · pith_short_12: LBSDCGNSXTZ6 · pith_short_16: LBSDCGNSXTZ6JPSJ · pith_short_8: LBSDCGNS

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/LBSDCGNSXTZ6JPSJ3S5KS3YP6N \
  | 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: 58643119b2bcf3e4be49dcbaa96f0ff34509b4eccafe6c83bc43c75f191ffc76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe51ab8cf574321e34276c544cbbf65aec9e651ca1e7c35769c00b521b89796a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-11T10:28:59Z",
    "title_canon_sha256": "722cb3026f9da9de2e076f919bc6a7ad41c2a330b76ab6ed9a7f2300be0f738b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206167",
    "kind": "arxiv",
    "version": 1
  }
}