Pith Number

pith:ZCCOL3PZ

pith:2009:ZCCOL3PZLT3Q2P45KKKNDOZXEZ

not attested not anchored not stored refs pending

Age problem in holographic dark energy

A. Oliveros, L. N. Granda, W. Cardona

arxiv:0905.1976 v1 · 2009-05-12 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCCOL3PZLT3Q2P45KKKNDOZXEZ}

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	2026-05-18T02:34:53.187006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c884e5edf95cf70d3f9d5294d1bb372664566cbf9e174e939ca378c20c4f630a

Aliases

arxiv: 0905.1976 · arxiv_version: 0905.1976v1 · doi: 10.48550/arxiv.0905.1976 · pith_short_12: ZCCOL3PZLT3Q · pith_short_16: ZCCOL3PZLT3Q2P45 · pith_short_8: ZCCOL3PZ

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/ZCCOL3PZLT3Q2P45KKKNDOZXEZ \
  | 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: c884e5edf95cf70d3f9d5294d1bb372664566cbf9e174e939ca378c20c4f630a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2dbf5c59a322b1aebf2b4419c9e8000208adb13f8b5276bc07e582003b1d0d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-05-12T22:11:39Z",
    "title_canon_sha256": "f1b7b0b3395182da6ed08a4ca1c99f4ab4fe042dc9437dd8e391f011d9869372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1976",
    "kind": "arxiv",
    "version": 1
  }
}