Pith Number

pith:S4XLGIA4

pith:2015:S4XLGIA45ZXX7R2T2VFISPZGVA

not attested not anchored not stored refs pending

Quintessential inflation with canonical and noncanonical scalar fields and Planck 2015 results

Chao-Qiang Geng, Emmanuel N. Saridakis, Md. Wali Hossain, M. Sami, R. Myrzakulov

arxiv:1502.03597 v2 · 2015-02-12 · 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{S4XLGIA45ZXX7R2T2VFISPZGVA}

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	2026-05-18T01:36:48.038480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

972eb3201cee6f7fc753d54a893f26a81c70e2726714e942a36e2cb057e8cf97

Aliases

arxiv: 1502.03597 · arxiv_version: 1502.03597v2 · doi: 10.48550/arxiv.1502.03597 · pith_short_12: S4XLGIA45ZXX · pith_short_16: S4XLGIA45ZXX7R2T · pith_short_8: S4XLGIA4

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/S4XLGIA45ZXX7R2T2VFISPZGVA \
  | 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: 972eb3201cee6f7fc753d54a893f26a81c70e2726714e942a36e2cb057e8cf97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1687c9a2b124d99efbe796d0038c5f378b5a999f156ff6b19551e206642cbfe2",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-12T10:52:59Z",
    "title_canon_sha256": "79a6944fd65b49d371e9c73cb78ad91d696d5b042d504e81f1bcb05db694b1c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03597",
    "kind": "arxiv",
    "version": 2
  }
}