Pith Number

pith:5SSR6SGE

pith:2008:5SSR6SGE2Q2BYGGZI2LFLNFKHB

not attested not anchored not stored refs pending

Cool White Dwarfs Identified in the Second Data Release of the UKIRT Infrared Deep Sky Survey

(2) Gemini Observatory, (3) Universite de Montreal), A. Nitta (2) ((1) IAC, N. Lodieu (1), P. Bergeron (3), S. K. Leggett (2), Tenerife

arxiv:0810.4011 v1 · 2008-10-22 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SSR6SGE2Q2BYGGZI2LFLNFKHB}

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	2026-05-18T02:35:14.235564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eca51f48c4d4341c18d9469655b4aa387eb7833e3429d882101a419e943d57fd

Aliases

arxiv: 0810.4011 · arxiv_version: 0810.4011v1 · doi: 10.48550/arxiv.0810.4011 · pith_short_12: 5SSR6SGE2Q2B · pith_short_16: 5SSR6SGE2Q2BYGGZ · pith_short_8: 5SSR6SGE

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/5SSR6SGE2Q2BYGGZI2LFLNFKHB \
  | 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: eca51f48c4d4341c18d9469655b4aa387eb7833e3429d882101a419e943d57fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76b513c2bf9db0b02d332ed73bdb305057e69c7798343a3418a8038b77dd95c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-22T08:47:28Z",
    "title_canon_sha256": "ebb29cc869ea9c38c8da90d807839b22de3f6b5c3c8411a2164b31d3c42f568b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4011",
    "kind": "arxiv",
    "version": 1
  }
}