Pith Number

pith:NZHOZI7G

pith:2013:NZHOZI7G7FUIC3MU4YXOQKGAFI

not attested not anchored not stored refs pending

Towards Precise Ages and Masses of Free Floating Planetary Mass Brown Dwarfs

David Pinfield, James Canty, Patrick Roche, Philip Lucas

arxiv:1308.1296 v1 · 2013-08-06 · 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{NZHOZI7G7FUIC3MU4YXOQKGAFI}

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	2026-05-18T01:48:23.183104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e4eeca3e6f968816d94e62ee828c02a18edfae74e98fc651da21126c7f4223e

Aliases

arxiv: 1308.1296 · arxiv_version: 1308.1296v1 · doi: 10.48550/arxiv.1308.1296 · pith_short_12: NZHOZI7G7FUI · pith_short_16: NZHOZI7G7FUIC3MU · pith_short_8: NZHOZI7G

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/NZHOZI7G7FUIC3MU4YXOQKGAFI \
  | 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: 6e4eeca3e6f968816d94e62ee828c02a18edfae74e98fc651da21126c7f4223e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa14393bdf420b617103e1d10f11e070cb9d9b5beb8971d35b26d35fbaaca05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-06T15:05:30Z",
    "title_canon_sha256": "c86bca263a8a2178f551627e435cbfc3c50bf53648e67adaf5ad3ce6859afb9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1296",
    "kind": "arxiv",
    "version": 1
  }
}