Pith Number

pith:IOBYJ6ZJ

pith:2004:IOBYJ6ZJLHF4XY63KOJA5ZYSZ2

not attested not anchored not stored refs pending

Probing the inner wind of AGB stars: Interferometric observations of SiO millimetre line emission from the oxygen-rich stars R Dor and L2 Pup

F. Kerschbaum, F. L. Schoeier, H. Olofsson, M. Lindqvist, T. Wong

arxiv:astro-ph/0404243 v1 · 2004-04-13 · 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{IOBYJ6ZJLHF4XY63KOJA5ZYSZ2}

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	2026-07-04T16:43:33.830523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

438384fb2959cbcbe3db53920ee712ceb8a11819bd46ee1d1227308e7071726b

Aliases

arxiv: astro-ph/0404243 · arxiv_version: astro-ph/0404243v1 · doi: 10.48550/arxiv.astro-ph/0404243 · pith_short_12: IOBYJ6ZJLHF4 · pith_short_16: IOBYJ6ZJLHF4XY63 · pith_short_8: IOBYJ6ZJ

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/IOBYJ6ZJLHF4XY63KOJA5ZYSZ2 \
  | 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: 438384fb2959cbcbe3db53920ee712ceb8a11819bd46ee1d1227308e7071726b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26ae89ef5c5605324cc1c52bc5577ad709784034029e0a6cc5db1739c162405e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-13T08:31:00Z",
    "title_canon_sha256": "f11871689724d85ef1f209239d90a76c20369dd8976a5d6700981b63022072e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404243",
    "kind": "arxiv",
    "version": 1
  }
}