Pith Number

pith:IYJ6E7I3

pith:2003:IYJ6E7I3PO3GORYAEXXVQRUGTK

not attested not anchored not stored refs pending

Cosmological constraints in Lambda-CDM and Quintessence paradigms with Archeops

A. Blanchard, A. Riazuelo, M. Douspis, the Archeops Collaboration, Y. Zolnierowski

arxiv:astro-ph/0305392 v1 · 2003-05-21 · 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{IYJ6E7I3PO3GORYAEXXVQRUGTK}

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	2026-05-18T01:40:38.868678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4613e27d1b7bb667470025ef5846869a906030883f1700575058de2eea4bbe94

Aliases

arxiv: astro-ph/0305392 · arxiv_version: astro-ph/0305392v1 · doi: 10.48550/arxiv.astro-ph/0305392 · pith_short_12: IYJ6E7I3PO3G · pith_short_16: IYJ6E7I3PO3GORYA · pith_short_8: IYJ6E7I3

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/IYJ6E7I3PO3GORYAEXXVQRUGTK \
  | 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: 4613e27d1b7bb667470025ef5846869a906030883f1700575058de2eea4bbe94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9693371adb755d48f29c10ecacbd82d0e01c2eeaecb99ce41d67e6002b0e4ea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-21T09:21:51Z",
    "title_canon_sha256": "8e7ff839b634e921ad431f861b3d8b9981f66eea63f6475668be8ba3758225a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305392",
    "kind": "arxiv",
    "version": 1
  }
}