Pith Number

pith:CIFEDR5E

pith:2007:CIFEDR5EETYHB3T6GENR63IUX7

not attested not anchored not stored refs pending

The Nature of the Far-UV Break in the Energy Distribution of Quasars

A.C. Andersen, L. Binette, S. Haro-Corzo, Y. Krongold

arxiv:0706.2006 v1 · 2007-06-13 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIFEDR5EETYHB3T6GENR63IUX7}

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.

Cited by

1 paper in Pith

A search for cosmological anisotropy using the Lyman alpha forest from SDSS quasar spectra

Receipt and verification

First computed	2026-07-04T15:02:14.089802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

120a41c7a424f070ee7e311b1f6d14bfd97a89d429abed18ec1e3fd7b68aed30

Aliases

arxiv: 0706.2006 · arxiv_version: 0706.2006v1 · doi: 10.48550/arxiv.0706.2006 · pith_short_12: CIFEDR5EETYH · pith_short_16: CIFEDR5EETYHB3T6 · pith_short_8: CIFEDR5E

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/CIFEDR5EETYHB3T6GENR63IUX7 \
  | 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: 120a41c7a424f070ee7e311b1f6d14bfd97a89d429abed18ec1e3fd7b68aed30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae065fd728a031d24612eee277a5798340a6013ec208ff7bdcda61e0218ea067",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-13T22:29:11Z",
    "title_canon_sha256": "8b79fb65c568fc8c5798b6fab35bffcf6580361178d733fa0e9e31412025bf20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.2006",
    "kind": "arxiv",
    "version": 1
  }
}