Pith Number

pith:DKGKPM6J

pith:2012:DKGKPM6JIEECMBN4R4VVD6QXNY

not attested not anchored not stored refs pending

Quintessential and phantom power-law solutions in scalar tensor model of dark energy

C. Sanchez, D.F. Jimenez, L. N. Granda

arxiv:1211.3457 v1 · 2012-11-14 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKGKPM6JIEECMBN4R4VVD6QXNY}

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	2026-05-18T01:53:11.014381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a8ca7b3c941082605bc8f2b51fa176e3bddf181e7f741b6994c9d351ab4c1ed

Aliases

arxiv: 1211.3457 · arxiv_version: 1211.3457v1 · doi: 10.48550/arxiv.1211.3457 · pith_short_12: DKGKPM6JIEEC · pith_short_16: DKGKPM6JIEECMBN4 · pith_short_8: DKGKPM6J

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/DKGKPM6JIEECMBN4R4VVD6QXNY \
  | 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: 1a8ca7b3c941082605bc8f2b51fa176e3bddf181e7f741b6994c9d351ab4c1ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa3550f1cbc5641d64dea3f27f2fdc55bb00f0275f7ffd5e52993a3239821e24",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-14T23:10:00Z",
    "title_canon_sha256": "6cd4767fc9f20f993bc2794c6c5fab42b9adf92fdce6ba4d2d3e07b1c9a85621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3457",
    "kind": "arxiv",
    "version": 1
  }
}