Pith Number

pith:MPNOLTJZ

pith:2013:MPNOLTJZZYSENHWAFRAYVWEXCV

not attested not anchored not stored refs pending

The SONYC survey: Towards a complete census of brown dwarfs in star forming regions

A. Scholz, K. Muzic, M. Tamura, P. Dawson, R. Jayawardhana, T. P. Ray, V. C. Geers

arxiv:1306.6890 v1 · 2013-06-28 · astro-ph.GA · 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{MPNOLTJZZYSENHWAFRAYVWEXCV}

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	2026-05-18T03:19:35.883028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63dae5cd39ce24469ec02c418ad8971554e729fd46d1171f54fdd29b7feafc51

Aliases

arxiv: 1306.6890 · arxiv_version: 1306.6890v1 · doi: 10.48550/arxiv.1306.6890 · pith_short_12: MPNOLTJZZYSE · pith_short_16: MPNOLTJZZYSENHWA · pith_short_8: MPNOLTJZ

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/MPNOLTJZZYSENHWAFRAYVWEXCV \
  | 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: 63dae5cd39ce24469ec02c418ad8971554e729fd46d1171f54fdd29b7feafc51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f6394cb74c02866d25afa5d2a9c2cb7d29ccc6b30ea277c3ef04caffb960729",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-06-28T16:36:14Z",
    "title_canon_sha256": "6545111e5349528306e9ee8f3ef812ea79c61e91340daf6cde650ed7490cce83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6890",
    "kind": "arxiv",
    "version": 1
  }
}