Pith Number

pith:6DYCTR2K

pith:2011:6DYCTR2KW3ILPZICBAKIIO3CR2

not attested not anchored not stored refs pending

Contraints on unified models for dark matter and dark energy using H(z)

H. E. S. Velten, J. C. Fabris, P. L. C. de Oliveira

arxiv:1106.0645 v2 · 2011-06-03 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DYCTR2KW3ILPZICBAKIIO3CR2}

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	2026-05-18T02:01:43.894786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0f029c74ab6d0b7e5020814843b628e8bb096c5f2b859062922fb3534c19cd6

Aliases

arxiv: 1106.0645 · arxiv_version: 1106.0645v2 · doi: 10.48550/arxiv.1106.0645 · pith_short_12: 6DYCTR2KW3IL · pith_short_16: 6DYCTR2KW3ILPZIC · pith_short_8: 6DYCTR2K

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/6DYCTR2KW3ILPZICBAKIIO3CR2 \
  | 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: f0f029c74ab6d0b7e5020814843b628e8bb096c5f2b859062922fb3534c19cd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ffb898aae5a99084998ec6db033dd853488b36ad040333a741aded98224173",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-03T13:56:32Z",
    "title_canon_sha256": "5470702218d05d1b8e8b84519f6f71489aa4c1b6c9cc25ce082bd7a2d0026cca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0645",
    "kind": "arxiv",
    "version": 2
  }
}