Pith Number

pith:YDWDNW3W

pith:2010:YDWDNW3WTL5OWE5VXGDNKQPQ4I

not attested not anchored not stored refs pending

Starburst or AGN Dominance in Submillimetre-Luminous Candidate AGN?

Alexandra Pope (NOAO), David M. Alexander (Durham), James Dunlop (ROE), Karin Menendez-Delmestre (Carnegie Observatories), Kristen Coppin (Durham)

arxiv:1001.3518 v1 · 2010-01-20 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDWDNW3WTL5OWE5VXGDNKQPQ4I}

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	2026-05-18T02:09:32.139584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0ec36db769afaeb13b5b986d541f0e22b55c5d83b3342540b5dce094f9fd7d7

Aliases

arxiv: 1001.3518 · arxiv_version: 1001.3518v1 · doi: 10.48550/arxiv.1001.3518 · pith_short_12: YDWDNW3WTL5O · pith_short_16: YDWDNW3WTL5OWE5V · pith_short_8: YDWDNW3W

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/YDWDNW3WTL5OWE5VXGDNKQPQ4I \
  | 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: c0ec36db769afaeb13b5b986d541f0e22b55c5d83b3342540b5dce094f9fd7d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f7f4bdeea62d446280dbbbdfba897ecf2bdabea27bc330907685c5c7d76755",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-20T09:19:47Z",
    "title_canon_sha256": "b71c0e0467b4e6ab90c693f982546bda7efd49f8b42bc33eaa667e9806d95f4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3518",
    "kind": "arxiv",
    "version": 1
  }
}