Pith Number

pith:45NDO7WE

pith:2010:45NDO7WEKVHC4YJNPOV7NDWJ2W

not attested not anchored not stored refs pending

Resolving the L/T transition binary SDSS J2052-1609 AB

B. Goldman, H. Bouy, K. Gei{\ss}ler, M.B. Stumpf, Th. Henning, W. Brandner

arxiv:1009.5672 v2 · 2010-09-28 · 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{45NDO7WEKVHC4YJNPOV7NDWJ2W}

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	2026-05-18T02:05:15.951726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e75a377ec4554e2e612d7babf68ec9d5a1ab537d565c67b206289651074e39ee

Aliases

arxiv: 1009.5672 · arxiv_version: 1009.5672v2 · doi: 10.48550/arxiv.1009.5672 · pith_short_12: 45NDO7WEKVHC · pith_short_16: 45NDO7WEKVHC4YJN · pith_short_8: 45NDO7WE

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/45NDO7WEKVHC4YJNPOV7NDWJ2W \
  | 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: e75a377ec4554e2e612d7babf68ec9d5a1ab537d565c67b206289651074e39ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "363182616a374a172dcf5d036286839f3ae34a0747796a3df31032d6b9918d7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-28T20:00:02Z",
    "title_canon_sha256": "7cc2588b5e2029a5033d63e7318aced9eba3681b231f0c6eb7a13012ed9ff238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5672",
    "kind": "arxiv",
    "version": 2
  }
}