Pith Number

pith:O6WHSLRS

pith:1998:O6WHSLRSAFQXEQ2MJPQNRXSDOA

not attested not anchored not stored refs pending

Massless (pseudo-)scalar seeds of CMB anisotropy

G. Veneziano, M. Gasperini, M. Sakellariadou, R. Durrer

arxiv:astro-ph/9806015 v1 · 1998-06-01 · astro-ph · gr-qc · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6WHSLRSAFQXEQ2MJPQNRXSDOA}

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	2026-05-18T03:42:34.441560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77ac792e32016172434c4be0d8de43702251beaa7c327dd0055c91e7abd57675

Aliases

arxiv: astro-ph/9806015 · arxiv_version: astro-ph/9806015v1 · doi: 10.48550/arxiv.astro-ph/9806015 · pith_short_12: O6WHSLRSAFQX · pith_short_16: O6WHSLRSAFQXEQ2M · pith_short_8: O6WHSLRS

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/O6WHSLRSAFQXEQ2MJPQNRXSDOA \
  | 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: 77ac792e32016172434c4be0d8de43702251beaa7c327dd0055c91e7abd57675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef86233388e3d78274711e35b5aad3ec8b948d5aeebb825ce4c51f242721d5ae",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-06-01T12:39:14Z",
    "title_canon_sha256": "2ff222ebc3d5d1cb44ba0294eda02f2df6a19fadc8328aff1887c0619b9491b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9806015",
    "kind": "arxiv",
    "version": 1
  }
}