Pith Number

pith:DHD7AUWG

pith:2009:DHD7AUWGZDETDGCMA72OSNG6ZG

not attested not anchored not stored refs pending

Dark Energy and Emergent Spacetime

Hyun Seok Yang

arxiv:0902.0035 v3 · 2009-02-02 · hep-th · 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{DHD7AUWGZDETDGCMA72OSNG6ZG}

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	2026-05-18T04:11:49.364992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c7f052c6c8c931984c07f4e934dec9a8fd2a5686f603ba22895994281713ee

Aliases

arxiv: 0902.0035 · arxiv_version: 0902.0035v3 · doi: 10.48550/arxiv.0902.0035 · pith_short_12: DHD7AUWGZDET · pith_short_16: DHD7AUWGZDETDGCM · pith_short_8: DHD7AUWG

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/DHD7AUWGZDETDGCMA72OSNG6ZG \
  | 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: 19c7f052c6c8c931984c07f4e934dec9a8fd2a5686f603ba22895994281713ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e84681ea734bc20d94282ea1e2206c7ed90412a0e9578c3a6d226466bf76b5a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-02-02T16:48:42Z",
    "title_canon_sha256": "2063c73bdd15b2caeb42dd1db75d20b86d19467a0585e9e895037bc12b3cfe59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0035",
    "kind": "arxiv",
    "version": 3
  }
}