Pith Number

pith:NMPZXAPE

pith:1997:NMPZXAPEGUKSLCSYJKGGUCHNCK

not attested not anchored not stored refs pending

Constraints on Variant Axion Models

Mark Hindmarsh, Photis Moulatsiotis (Sussex)

arxiv:hep-ph/9708281 v3 · 1997-08-07 · hep-ph · 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{NMPZXAPEGUKSLCSYJKGGUCHNCK}

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	2026-05-18T01:08:05.081667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b1f9b81e43515258a584a8c6a08ed12a22306a3546abcf005b3972d326834ce

Aliases

arxiv: hep-ph/9708281 · arxiv_version: hep-ph/9708281v3 · doi: 10.48550/arxiv.hep-ph/9708281 · pith_short_12: NMPZXAPEGUKS · pith_short_16: NMPZXAPEGUKSLCSY · pith_short_8: NMPZXAPE

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/NMPZXAPEGUKSLCSYJKGGUCHNCK \
  | 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: 6b1f9b81e43515258a584a8c6a08ed12a22306a3546abcf005b3972d326834ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cd5729271c5f1524bc904a2833a5d39c8c1c22d7450954c3dcfa06629f700e0",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-08-07T15:49:01Z",
    "title_canon_sha256": "fd170e9e974086a3fa5efe4ae4646c6d6520436dd1362b94e2905b1348ab26e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9708281",
    "kind": "arxiv",
    "version": 3
  }
}