Pith Number

pith:FIUY77IE

pith:2010:FIUY77IEBJE2S235B2KXMTDZBF

not attested not anchored not stored refs pending

Spitzer Mid-Infrared Photometry of 500 - 750 K Brown Dwarfs

Ben Burningham, C. Reyle, D. J. Pinfield, D. Saumon, E. Artigau, L. Albert, M. S. Marley, P. Delorme, P. W. Lucas, R. L. Smart, S. J. Warren, S. K. Leggett, T. Forveille, X. Delfosse

arxiv:1012.0615 v1 · 2010-12-03 · 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{FIUY77IEBJE2S235B2KXMTDZBF}

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	2026-05-18T02:23:16.372194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a298ffd040a49a96b7d0e95764c7909551f1cc2cc1244f26f8d3e43b6f361cc

Aliases

arxiv: 1012.0615 · arxiv_version: 1012.0615v1 · doi: 10.48550/arxiv.1012.0615 · pith_short_12: FIUY77IEBJE2 · pith_short_16: FIUY77IEBJE2S235 · pith_short_8: FIUY77IE

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/FIUY77IEBJE2S235B2KXMTDZBF \
  | 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: 2a298ffd040a49a96b7d0e95764c7909551f1cc2cc1244f26f8d3e43b6f361cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf50e4e3226066fe08648399226fa1c089207d1c93acf86b1e6e75ae245cd00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-03T00:56:28Z",
    "title_canon_sha256": "2228c22005a5966219a26ed326e9c0f8d7174e384f78464df38af3bfe1ddaddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0615",
    "kind": "arxiv",
    "version": 1
  }
}