Pith Number

pith:6I5WMI6Y

pith:2010:6I5WMI6YA57JOCYCSUXQVZHUH5

not attested not anchored not stored refs pending

The enigmatic young brown dwarf binary FU Tau: accretion and activity

A. Scholz, B. Stelzer, C. Argiroffi, G. Micela

arxiv:1006.2717 v1 · 2010-06-14 · 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{6I5WMI6YA57JOCYCSUXQVZHUH5}

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	2026-05-18T02:06:53.788887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f23b6623d8077e970b02952f0ae4f43f7afaf28fecbd711ce9b874a6f7127699

Aliases

arxiv: 1006.2717 · arxiv_version: 1006.2717v1 · doi: 10.48550/arxiv.1006.2717 · pith_short_12: 6I5WMI6YA57J · pith_short_16: 6I5WMI6YA57JOCYC · pith_short_8: 6I5WMI6Y

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/6I5WMI6YA57JOCYCSUXQVZHUH5 \
  | 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: f23b6623d8077e970b02952f0ae4f43f7afaf28fecbd711ce9b874a6f7127699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c082a1391fbc819f339144d04b1f28de2932bb4d867584a8fe6802c3921c753",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-14T14:04:48Z",
    "title_canon_sha256": "7b662e6a4d793b03f590ef291d487c77db14f5ddd5839cc8b1593cc6f19565c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2717",
    "kind": "arxiv",
    "version": 1
  }
}