Pith Number

pith:DUAMEHJS

pith:2009:DUAMEHJSYPFPREUN3CCK7RX3PA

not attested not anchored not stored refs pending

A new type of scalar field inflation

Alex Kehagias (NTUA, Athens), Cristiano Germani (LUTH, Observatoire de Paris)

arxiv:0911.4128 v3 · 2009-11-20 · astro-ph.CO · 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{DUAMEHJSYPFPREUN3CCK7RX3PA}

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	2026-05-18T02:34:04.224714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d00c21d32c3caf8928dd884afc6fb781e205792de5f9c66b4b7cabb032392a4

Aliases

arxiv: 0911.4128 · arxiv_version: 0911.4128v3 · doi: 10.48550/arxiv.0911.4128 · pith_short_12: DUAMEHJSYPFP · pith_short_16: DUAMEHJSYPFPREUN · pith_short_8: DUAMEHJS

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/DUAMEHJSYPFPREUN3CCK7RX3PA \
  | 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: 1d00c21d32c3caf8928dd884afc6fb781e205792de5f9c66b4b7cabb032392a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "643a19b0348b7e3494fd487c15f5beaa2564bf354336408af8a0a4e8ed587d9a",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-20T21:15:32Z",
    "title_canon_sha256": "6974b86fcdd9abe38e7e311d558054ca7aa6fa4631d2daa0c843a7b9f7ad069b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4128",
    "kind": "arxiv",
    "version": 3
  }
}