Pith Number

pith:7F5UKSGS

pith:2012:7F5UKSGS55FWSNLEN2BUOANO5A

not attested not anchored not stored refs pending

A Calibrated Measurement of the Near-IR Continuum Sky Brightness Using Magellan/FIRE

Peter W. Sullivan, Robert A. Simcoe

arxiv:1207.0817 v2 · 2012-07-03 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7F5UKSGS55FWSNLEN2BUOANO5A}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:56:35.168274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f97b4548d2ef4b6935646e834701aee83c8e47c845fc8f73362e5d87dcf17924

Aliases

arxiv: 1207.0817 · arxiv_version: 1207.0817v2 · doi: 10.48550/arxiv.1207.0817 · pith_short_12: 7F5UKSGS55FW · pith_short_16: 7F5UKSGS55FWSNLE · pith_short_8: 7F5UKSGS

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/7F5UKSGS55FWSNLEN2BUOANO5A \
  | 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: f97b4548d2ef4b6935646e834701aee83c8e47c845fc8f73362e5d87dcf17924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07f81e62692b8a23f8664166526778c18c7a0862e60ed1dc338a34dd5f5af951",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-07-03T20:00:06Z",
    "title_canon_sha256": "eacd34968740db807eea2fc14b03f72ad8815667a356d1ee6bc2c924a25e9c9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0817",
    "kind": "arxiv",
    "version": 2
  }
}