Pith Number

pith:TOB6LS2K

pith:2014:TOB6LS2KBVK5MEIUVYHX6PJ7FR

not attested not anchored not stored refs pending

The disk around the brown dwarf KPNO Tau 3

Aleks Scholz, Antonio Chrysostomou, Brenda Matthews, Gaspard Duchene, Hannah Broekhoven-Fiene, James Di Francesco, Ray Jayawardhana

arxiv:1407.0700 v1 · 2014-07-02 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOB6LS2KBVK5MEIUVYHX6PJ7FR}

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	2026-05-18T01:42:42.622080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b83e5cb4a0d55d61114ae0f7f3d3f2c7cc0757a968c2594d508d38e3a5e07c7

Aliases

arxiv: 1407.0700 · arxiv_version: 1407.0700v1 · doi: 10.48550/arxiv.1407.0700 · pith_short_12: TOB6LS2KBVK5 · pith_short_16: TOB6LS2KBVK5MEIU · pith_short_8: TOB6LS2K

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/TOB6LS2KBVK5MEIUVYHX6PJ7FR \
  | 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: 9b83e5cb4a0d55d61114ae0f7f3d3f2c7cc0757a968c2594d508d38e3a5e07c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c7b7fe725121928362784c16699dae3a55bae396286944f4b9bc5d03181702e",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-02T20:00:00Z",
    "title_canon_sha256": "7dbdee53ef5667c65cb5b902f16e989ea1dce68bb0210a10fe461f54f07d3f24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0700",
    "kind": "arxiv",
    "version": 1
  }
}