Pith Number

pith:YKQ2I2KW

pith:2012:YKQ2I2KWFOYEVPKZWI4EMGEVBS

not attested not anchored not stored refs pending

Unified Dark Energy-Dark Matter model with Inverse Quintessence

Eduardo I. Guendelman, Stefano Ansoldi

arxiv:1209.4758 v2 · 2012-09-21 · 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{YKQ2I2KWFOYEVPKZWI4EMGEVBS}

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.

Cited by

1 paper in Pith

Interacting $k$-essence field with non-pressureless Dark Matter: Cosmological Dynamics and Observational Constraints

Receipt and verification

First computed	2026-05-18T01:54:20.235369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2a1a469562bb04abd59b2384618950cae9693b6f7d596ecd1de8e62ae640239

Aliases

arxiv: 1209.4758 · arxiv_version: 1209.4758v2 · doi: 10.48550/arxiv.1209.4758 · pith_short_12: YKQ2I2KWFOYE · pith_short_16: YKQ2I2KWFOYEVPKZ · pith_short_8: YKQ2I2KW

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/YKQ2I2KWFOYEVPKZWI4EMGEVBS \
  | 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: c2a1a469562bb04abd59b2384618950cae9693b6f7d596ecd1de8e62ae640239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d789ac7fd4c7de6c4c27db549fb28126349540791e545ab8433c596ebe881a2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-09-21T09:33:16Z",
    "title_canon_sha256": "e0569eacb01cd3ebc7fedcf62d5e5329539be053c81aa72d7196786cf6b874ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4758",
    "kind": "arxiv",
    "version": 2
  }
}