Pith Number

pith:QWCRDILW

pith:2013:QWCRDILW7E5BXLCY7BR65ROF3P

not attested not anchored not stored refs pending

Reexamination of inflation in noncommutative space-time after Planck results

Nan Li, Xin Zhang

arxiv:1304.4358 v3 · 2013-04-16 · astro-ph.CO · gr-qc · 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{QWCRDILW7E5BXLCY7BR65ROF3P}

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	2026-05-18T03:18:51.270292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

858511a176f93a1bac58f863eec5c5dbf0c973e739e2123ec9aae079ae8bb100

Aliases

arxiv: 1304.4358 · arxiv_version: 1304.4358v3 · doi: 10.48550/arxiv.1304.4358 · pith_short_12: QWCRDILW7E5B · pith_short_16: QWCRDILW7E5BXLCY · pith_short_8: QWCRDILW

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/QWCRDILW7E5BXLCY7BR65ROF3P \
  | 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: 858511a176f93a1bac58f863eec5c5dbf0c973e739e2123ec9aae079ae8bb100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b8ddd852a7aa9f7a94bd10d5e1713991a05cb452bc08e912b8e9e596d9294f6",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-16T08:23:49Z",
    "title_canon_sha256": "702f6b5c3d3d853042083c15177e475d6acd9c04283b21e5c611e146049ddac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4358",
    "kind": "arxiv",
    "version": 3
  }
}