Pith Number

pith:DI7GOBAK

pith:2013:DI7GOBAK4XQSHPZHJ6NY2EDXD6

not attested not anchored not stored refs pending

Toward inflation models compatible with the no-boundary proposal

Dong-han Yeom, Dong-il Hwang

arxiv:1311.6872 v2 · 2013-11-27 · gr-qc · astro-ph.CO · 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{DI7GOBAK4XQSHPZHJ6NY2EDXD6}

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	2026-05-18T02:50:22.833617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a3e67040ae5e123bf274f9b8d10771f8adb235c3294f7974adc374817111174

Aliases

arxiv: 1311.6872 · arxiv_version: 1311.6872v2 · doi: 10.48550/arxiv.1311.6872 · pith_short_12: DI7GOBAK4XQS · pith_short_16: DI7GOBAK4XQSHPZH · pith_short_8: DI7GOBAK

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/DI7GOBAK4XQSHPZHJ6NY2EDXD6 \
  | 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: 1a3e67040ae5e123bf274f9b8d10771f8adb235c3294f7974adc374817111174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c4bea7d4edd193d80bdcb6f486810960ed5f13146dde7cbae5e58cc370ce77",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-11-27T05:38:02Z",
    "title_canon_sha256": "6e7e724e4a148468b2b5d9ddfa689afdf9137bb917aa62ed72fe5bd41156390c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6872",
    "kind": "arxiv",
    "version": 2
  }
}