Pith Number

pith:ZN2MATQQ

pith:2010:ZN2MATQQ6CE6NY3PSM4BGKCU67

not attested not anchored not stored refs pending

Post-Inflationary Evolution via Gravitation

N. C. Tsamis (U. of Crete), R. P. Woodard (U. of Florida)

arxiv:1001.4929 v2 · 2010-01-27 · 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{ZN2MATQQ6CE6NY3PSM4BGKCU67}

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	2026-05-18T02:32:14.853389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb74c04e10f089e6e36f9338132854f7de93b2374f46b24a2c2bc62dcdf00f03

Aliases

arxiv: 1001.4929 · arxiv_version: 1001.4929v2 · doi: 10.48550/arxiv.1001.4929 · pith_short_12: ZN2MATQQ6CE6 · pith_short_16: ZN2MATQQ6CE6NY3P · pith_short_8: ZN2MATQQ

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/ZN2MATQQ6CE6NY3PSM4BGKCU67 \
  | 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: cb74c04e10f089e6e36f9338132854f7de93b2374f46b24a2c2bc62dcdf00f03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ae398c076865ff8321efad3ed2d8aaffe64d8d8d5475f147b8720a19c92c38f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-01-27T12:38:10Z",
    "title_canon_sha256": "338746cd53abb725dc9f41db91d6ba45f4a7762cf841d791f8bc6a2d8542d26e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4929",
    "kind": "arxiv",
    "version": 2
  }
}