Pith Number

pith:Q6HYVOKB

pith:1993:Q6HYVOKBIGLAP562DEWMJSX44A

not attested not anchored not stored refs pending

Statistics and Topology of the COBE DMR First Year Maps

A.J. Banday, A. Kogut, C. Bennett, E.L. Wright, G.F. Smoot, G. Hinshaw, L. Tenorio

arxiv:astro-ph/9312031 v1 · 1993-12-14 · 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{Q6HYVOKBIGLAP562DEWMJSX44A}

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	2026-05-18T04:28:57.348625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

878f8ab941419607f7da192cc4cafce005fe14aa466b15959f696ad144c1cd1f

Aliases

arxiv: astro-ph/9312031 · arxiv_version: astro-ph/9312031v1 · doi: 10.48550/arxiv.astro-ph/9312031 · pith_short_12: Q6HYVOKBIGLA · pith_short_16: Q6HYVOKBIGLAP562 · pith_short_8: Q6HYVOKB

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/Q6HYVOKBIGLAP562DEWMJSX44A \
  | 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: 878f8ab941419607f7da192cc4cafce005fe14aa466b15959f696ad144c1cd1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "078c4b201027bfdb01b68736cd7a9ca97d6d328f80eaeed3312278273494fb8c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1993-12-14T19:39:18Z",
    "title_canon_sha256": "f98dec3c8a563178e41b2fa065c7fbee0bc8c9cbf7200ab5aac55dd702432a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9312031",
    "kind": "arxiv",
    "version": 1
  }
}