Pith Number

pith:5NMFG3XD

pith:2009:5NMFG3XD52L3ETQGC73XFBGKJ7

not attested not anchored not stored refs pending

Long-term monitoring in IC4665: Fast rotation and weak variability in very low mass objects

Alexander Scholz (SUPA, Jochen Eisloeffel (TLS Tautenburg), Reinhard Mundt (MPIA Heidelberg), St. Andrews)

arxiv:0908.2811 v1 · 2009-08-19 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NMFG3XD52L3ETQGC73XFBGKJ7}

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	2026-05-18T02:12:24.989720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb58536ee3ee97b24e0617f77284ca4fc9d692e1ec25c0faeb660d9d781cb64e

Aliases

arxiv: 0908.2811 · arxiv_version: 0908.2811v1 · doi: 10.48550/arxiv.0908.2811 · pith_short_12: 5NMFG3XD52L3 · pith_short_16: 5NMFG3XD52L3ETQG · pith_short_8: 5NMFG3XD

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/5NMFG3XD52L3ETQGC73XFBGKJ7 \
  | 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: eb58536ee3ee97b24e0617f77284ca4fc9d692e1ec25c0faeb660d9d781cb64e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e1c2a5b1faea69e151807f64cc28a36b8a0486b766fdda2dfa9456c9decf5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-08-19T20:06:43Z",
    "title_canon_sha256": "6e1ca3bb321cb836888b6ad524dbfe9b35eec51a7c6e75da7dd2f22adf478b49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2811",
    "kind": "arxiv",
    "version": 1
  }
}