Pith Number

pith:D6F2TLMO

pith:2008:D6F2TLMOUMZ76SW333DK267FV3

not attested not anchored not stored refs pending

Doppler maps and surface differential rotation of EI Eri from the MUSICOS 1998 observations

A. Washuettl, B.H. Foing, J. Bartus, K. Ol\'ah, K. Vida, the MUSICOS 98 team, Zs. K\H{o}v\'ari

arxiv:0811.0348 v1 · 2008-11-03 · 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{D6F2TLMOUMZ76SW333DK267FV3}

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	2026-05-18T02:15:22.368253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f8ba9ad8ea333ff4adbdec6ad7be5aef558aa4a00ffb1d65b7f0818078301a9

Aliases

arxiv: 0811.0348 · arxiv_version: 0811.0348v1 · doi: 10.48550/arxiv.0811.0348 · pith_short_12: D6F2TLMOUMZ7 · pith_short_16: D6F2TLMOUMZ76SW3 · pith_short_8: D6F2TLMO

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/D6F2TLMOUMZ76SW333DK267FV3 \
  | 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: 1f8ba9ad8ea333ff4adbdec6ad7be5aef558aa4a00ffb1d65b7f0818078301a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c2cace03175040357d227f6d5ed9da906d71eac2778e7efe8fc14bcc50656c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-03T17:39:22Z",
    "title_canon_sha256": "885e25e73e591fe55e74703bb1facc278f99c49e77ddfbaf05c583010b7f6ed5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0348",
    "kind": "arxiv",
    "version": 1
  }
}