Pith Number

pith:ICM7MCNL

pith:2006:ICM7MCNLE2F72XUSPBOR5KHPXZ

not attested not anchored not stored refs pending

Construction of Exact Solutions in Two-Fields Models and the Crossing of the Cosmological Constant Barrier

Moscow State University), S.Yu. Vernov (Skobeltsyn Institute of Nuclear Physics

arxiv:astro-ph/0612487 v3 · 2006-12-18 · astro-ph · gr-qc · hep-th · math-ph · math.MP · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ICM7MCNLE2F72XUSPBOR5KHPXZ}

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	2026-05-18T04:34:17.639588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4099f609ab268bfd5e92785d1ea8efbe5bcb2e09991022752ec9ccb01de23ce7

Aliases

arxiv: astro-ph/0612487 · arxiv_version: astro-ph/0612487v3 · doi: 10.48550/arxiv.astro-ph/0612487 · pith_short_12: ICM7MCNLE2F7 · pith_short_16: ICM7MCNLE2F72XUS · pith_short_8: ICM7MCNL

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/ICM7MCNLE2F72XUSPBOR5KHPXZ \
  | 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: 4099f609ab268bfd5e92785d1ea8efbe5bcb2e09991022752ec9ccb01de23ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf8e98ef1a3f910f1d5db2391abafce417a69b7d10cec83dbcd4ce98c3dd946",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math-ph",
      "math.MP",
      "nlin.PS"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-18T20:19:03Z",
    "title_canon_sha256": "7a0acbb76c987a84a19794855e3b599eff4f16cf6695f27c7a8179f19ae2ebfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612487",
    "kind": "arxiv",
    "version": 3
  }
}