Pith Number

pith:ESO2HCH7

pith:2013:ESO2HCH73DJ7RUNOOOKVCFXT2A

not attested not anchored not stored refs pending

Far-Infrared Properties of Type 1 Quasars

A. Noriega-Crespo, C. Brinkworth, C. Scarlata, D. Fadda, D. Frayer, D.J. Hanish, E. Murphy, H.I. Teplitz, J. Colbert, L. Armus, M. Huynh, M. Lacy, P. Capak, R. Paladini, S. Shenoy, T. Brooke, the SAFIRES Team, V. Desai

arxiv:1303.1861 v1 · 2013-03-08 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESO2HCH73DJ7RUNOOOKVCFXT2A}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:51:09.890150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249da388ffd8d3f8d1ae73955116f3d028973d953906151be32eb6f34b0cb20e

Aliases

arxiv: 1303.1861 · arxiv_version: 1303.1861v1 · doi: 10.48550/arxiv.1303.1861 · pith_short_12: ESO2HCH73DJ7 · pith_short_16: ESO2HCH73DJ7RUNO · pith_short_8: ESO2HCH7

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/ESO2HCH73DJ7RUNOOOKVCFXT2A \
  | 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: 249da388ffd8d3f8d1ae73955116f3d028973d953906151be32eb6f34b0cb20e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c41372e53883eb84ae58ca87250e837b870de5100cf10851f1b59d4db6fd781",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-08T00:36:11Z",
    "title_canon_sha256": "330c5e51449fc952063ee6a670babffda06fe0975cf3fc7070ccfe035506cec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1861",
    "kind": "arxiv",
    "version": 1
  }
}