Pith Number

pith:IW3GL6ZK

pith:1996:IW3GL6ZKTYZDTQM3HWLYEB7R7F

not attested not anchored not stored refs pending

Learning from observations of the microwave background at small angular scales

(2) Departamento de Matem\'atica Aplicada. Universidad de Valencia. Burjassot. Valencia. Spain), D. S\'aez (1), J.V. Arnau (2) ((1) Departamento de Astronom\'ia y Astrof\'isica. Universidad de Valencia. Burjassot. Valencia. Spain

arxiv:astro-ph/9608176 v1 · 1996-08-27 · 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{IW3GL6ZKTYZDTQM3HWLYEB7R7F}

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	2026-05-18T01:09:21.526544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45b665fb2a9e3239c19b3d978207f1f945fd14adbfd8e4dc181ff7a43b435750

Aliases

arxiv: astro-ph/9608176 · arxiv_version: astro-ph/9608176v1 · doi: 10.48550/arxiv.astro-ph/9608176 · pith_short_12: IW3GL6ZKTYZD · pith_short_16: IW3GL6ZKTYZDTQM3 · pith_short_8: IW3GL6ZK

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/IW3GL6ZKTYZDTQM3HWLYEB7R7F \
  | 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: 45b665fb2a9e3239c19b3d978207f1f945fd14adbfd8e4dc181ff7a43b435750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a67c5d3a429c2ad236219bdc2c3cac4f2ca8d3c52e4fad12476e78a072e18930",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-08-27T15:29:38Z",
    "title_canon_sha256": "3cdd4eb8c21144e7dbbfc972a0669004ff8156cdb55cc4375e74ab5252b7f444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9608176",
    "kind": "arxiv",
    "version": 1
  }
}