Pith Number

pith:TQG6XGSH

pith:2010:TQG6XGSHP2KGUTL2S36YVRHU27

not attested not anchored not stored refs pending

A physical model for the origin of the diffuse cosmic infrared background

Joshua D. Younger (IAS), Philip F. Hopkins (Berkeley)

arxiv:1003.4733 v1 · 2010-03-24 · 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{TQG6XGSHP2KGUTL2S36YVRHU27}

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	2026-05-18T02:08:23.419986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c0deb9a477e946a4d7a96fd8ac4f4d7ed3086f9a359e179d8b6edfd7f9f0bf7

Aliases

arxiv: 1003.4733 · arxiv_version: 1003.4733v1 · doi: 10.48550/arxiv.1003.4733 · pith_short_12: TQG6XGSHP2KG · pith_short_16: TQG6XGSHP2KGUTL2 · pith_short_8: TQG6XGSH

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/TQG6XGSHP2KGUTL2S36YVRHU27 \
  | 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: 9c0deb9a477e946a4d7a96fd8ac4f4d7ed3086f9a359e179d8b6edfd7f9f0bf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23807c7b98395bd02f152b73636bc3f50fe0d68bac25f492f50e39e429d02eba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-24T20:00:13Z",
    "title_canon_sha256": "32953fd218edfc32a0c627a05d564357a7fbd215c36ad40819a7e682ae66a493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4733",
    "kind": "arxiv",
    "version": 1
  }
}