Pith Number

pith:RNUGKZFT

pith:1994:RNUGKZFTM6KQWAT22RNB2DHYVP

not attested not anchored not stored refs pending

Influence of Strings with Axionic Content on the Polarization of Extragalactic Sources

Luis Masperi, Sandra Savaglio

arxiv:astro-ph/9411047 v1 · 1994-11-11 · astro-ph · hep-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{RNUGKZFTM6KQWAT22RNB2DHYVP}

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	2026-05-18T04:21:41.162999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b686564b367950b027ad45a1d0cf8abe01fd569704ae4b406a0628e86f0c071

Aliases

arxiv: astro-ph/9411047 · arxiv_version: astro-ph/9411047v1 · doi: 10.48550/arxiv.astro-ph/9411047 · pith_short_12: RNUGKZFTM6KQ · pith_short_16: RNUGKZFTM6KQWAT2 · pith_short_8: RNUGKZFT

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/RNUGKZFTM6KQWAT22RNB2DHYVP \
  | 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: 8b686564b367950b027ad45a1d0cf8abe01fd569704ae4b406a0628e86f0c071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38c73874817455fe5d3bfc34f89a626177ca8d4bbb6128bed6db1fde63f5f671",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-11-11T15:44:08Z",
    "title_canon_sha256": "806d2848dfbc2f52e908766dace2a5fb167717d608bdde234050237c711aaf02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9411047",
    "kind": "arxiv",
    "version": 1
  }
}