Pith Number

pith:F65RMPKG

pith:2010:F65RMPKG3KHFNS7P3OWEMQKPTP

not attested not anchored not stored refs pending

Slow-roll Extended Quintessence

Masahide Yamaguchi, Masaru Siino, Takeshi Chiba

arxiv:1002.2986 v2 · 2010-02-16 · astro-ph.CO · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F65RMPKG3KHFNS7P3OWEMQKPTP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:33:48.046614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fbb163d46da8e56cbefdbac46414f9bc6ee136b0d245fd0a5022922c96c55dc

Aliases

arxiv: 1002.2986 · arxiv_version: 1002.2986v2 · doi: 10.48550/arxiv.1002.2986 · pith_short_12: F65RMPKG3KHF · pith_short_16: F65RMPKG3KHFNS7P · pith_short_8: F65RMPKG

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/F65RMPKG3KHFNS7P3OWEMQKPTP \
  | 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: 2fbb163d46da8e56cbefdbac46414f9bc6ee136b0d245fd0a5022922c96c55dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d874d913dd76e48548826c015347f8f7c479812eb3be04818b332911bb26b1da",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-16T01:29:31Z",
    "title_canon_sha256": "ee9519a0d7ef712a35e7de941487230a86f9b28c03ca0f247a300c8f6ced48a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2986",
    "kind": "arxiv",
    "version": 2
  }
}