Pith Number

pith:7R4OZOBV

pith:2001:7R4OZOBV6O4EGYJVA7OVDEAM4M

not attested not anchored not stored refs pending

Early-universe constraints on a Primordial Scaling Field

Alessandro Melchiorri, Rachel Bean, Steen H. Hansen

arxiv:astro-ph/0104162 v2 · 2001-04-10 · 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{7R4OZOBV6O4EGYJVA7OVDEAM4M}

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.

Cited by

1 paper in Pith

Cosmological implications of Bumblebee theory on an FLRW background

Receipt and verification

First computed	2026-05-18T02:40:36.450893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc78ecb835f3b843613507dd51900ce320f5d78708a9150ae7edc93279412ac0

Aliases

arxiv: astro-ph/0104162 · arxiv_version: astro-ph/0104162v2 · doi: 10.48550/arxiv.astro-ph/0104162 · pith_short_12: 7R4OZOBV6O4E · pith_short_16: 7R4OZOBV6O4EGYJV · pith_short_8: 7R4OZOBV

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/7R4OZOBV6O4EGYJVA7OVDEAM4M \
  | 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: fc78ecb835f3b843613507dd51900ce320f5d78708a9150ae7edc93279412ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87c3f323ca6da841cf6cae3c39f7354b24d2145b9ccdcf96c90446f32f90cc97",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-04-10T20:56:53Z",
    "title_canon_sha256": "be1e166c09bad1b6979b25ae8af59ccb0b8b9ac29e913b27cacbcef6bc580202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0104162",
    "kind": "arxiv",
    "version": 2
  }
}