Pith Number

pith:RXJS65AH

pith:2009:RXJS65AHQQF5GVXZMAKTO5Z5TF

not attested not anchored not stored refs pending

The Quantum Phase of Inflation

Ahmedabad), Arjun Berera (Edinburgh), Raghavan Rangarajan (Phys. Res. Lab.

arxiv:0912.5148 v2 · 2009-12-28 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXJS65AHQQF5GVXZMAKTO5Z5TF}

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	2026-05-18T03:31:54.637365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dd32f7407840bd356f9601537773d9973b9437697c8892059f2a7fbdf414728

Aliases

arxiv: 0912.5148 · arxiv_version: 0912.5148v2 · doi: 10.48550/arxiv.0912.5148 · pith_short_12: RXJS65AHQQF5 · pith_short_16: RXJS65AHQQF5GVXZ · pith_short_8: RXJS65AH

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/RXJS65AHQQF5GVXZMAKTO5Z5TF \
  | 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: 8dd32f7407840bd356f9601537773d9973b9437697c8892059f2a7fbdf414728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4af4fa40820b47ab39881e5191147be83f184851aa64f91778630874f8471a91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-28T10:02:31Z",
    "title_canon_sha256": "064d2d39e5c2084c2634c377f071f400f5c6bdbb0565368cfa68ed9a9e408e3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5148",
    "kind": "arxiv",
    "version": 2
  }
}