Pith Number

pith:MPASKRE3

pith:2010:MPASKRE3CHQMXRGVDDYW5JJILD

not attested not anchored not stored refs pending

Dense Molecular Gas Excitation in Nuclear Starbursts at High Redshift: HCN, HNC, and HCO+(J=6-5) Emission in the z=3.91 Quasar Host of APM08279+5255

(2) MPIfR, (3) MPIA, (4) NRAO, 5) ((1) Caltech, (5) ESO, 6), (6) Hubble Fellow), Axel Weiss (2), Dominik A. Riechers (1, Fabian Walter (3), Jeff Wagg (4

arxiv:1010.2485 v1 · 2010-10-12 · 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{MPASKRE3CHQMXRGVDDYW5JJILD}

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	2026-05-18T04:03:54.642368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63c125449b11e0cbc4d518f16ea52858eb52b1ebd651bd5a87eccc1140ba2faf

Aliases

arxiv: 1010.2485 · arxiv_version: 1010.2485v1 · doi: 10.48550/arxiv.1010.2485 · pith_short_12: MPASKRE3CHQM · pith_short_16: MPASKRE3CHQMXRGV · pith_short_8: MPASKRE3

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/MPASKRE3CHQMXRGVDDYW5JJILD \
  | 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: 63c125449b11e0cbc4d518f16ea52858eb52b1ebd651bd5a87eccc1140ba2faf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7fff299dfdae2f22843f65ccfcb77b466936841ed161251674dd3793c0c7145",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-12T19:55:09Z",
    "title_canon_sha256": "22037bdb3c2213cc6e1b61d462c47c96db197e90d0cbe74dd1b5a141e9c7a102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2485",
    "kind": "arxiv",
    "version": 1
  }
}