Pith Number

pith:DWOHJFSB

pith:2011:DWOHJFSBQFX22WLE4WEMEZAJA7

not attested not anchored not stored refs pending

CO(1-0) in z>2 Quasar Host Galaxies: No Evidence for Extended Molecular Gas Reservoirs

(2) NRAO, (3) MPIA, (4) UMD, (5) Rutgers, (6) ESO, (7) MPIfR), Andrew I. Harris (4), Andrew J. Baker (5), Axel Weiss (7), Chelsea E. Sharon (5) ((1) Caltech, Christopher L. Carilli (2), Dominik A. Riechers (1), Fabian Walter (3), Jacqueline Hodge (3), Jeff Wagg (6), Paul A. Vanden Bout (2), Ronald J. Maddalena (2)

arxiv:1106.2553 v1 · 2011-06-13 · 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{DWOHJFSBQFX22WLE4WEMEZAJA7}

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	2026-05-18T04:03:54.470542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d9c749641816fad5964e588c2640907c6503541530a7d28e7ddea49b61ffe92

Aliases

arxiv: 1106.2553 · arxiv_version: 1106.2553v1 · doi: 10.48550/arxiv.1106.2553 · pith_short_12: DWOHJFSBQFX2 · pith_short_16: DWOHJFSBQFX22WLE · pith_short_8: DWOHJFSB

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/DWOHJFSBQFX22WLE4WEMEZAJA7 \
  | 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: 1d9c749641816fad5964e588c2640907c6503541530a7d28e7ddea49b61ffe92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a731f1be3e7e35933050b547354f4086a2e18eba5e9dd3d98b2b1944a8a0e2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-13T20:02:37Z",
    "title_canon_sha256": "3cf81c99d91af9ec8c4ac6a6222dface13d97cce4ac9c9748f6c1c15f5b68bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2553",
    "kind": "arxiv",
    "version": 1
  }
}