Pith Number

pith:OO2JCNPG

pith:2007:OO2JCNPGYZUGSCVNJP35A76KG6

not attested not anchored not stored refs pending

Quantum Informational Dark Energy: Dark energy from forgetting

Hyeong-Chan Kim, Jae-Weon Lee, Jungjai Lee

arxiv:0709.0047 v3 · 2007-09-01 · hep-th · astro-ph · quant-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{OO2JCNPGYZUGSCVNJP35A76KG6}

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	2026-05-18T02:16:11.569016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73b49135e6c668690aad4bf7d07fca3780c4b0dcee48193dc5c70bbac1d326c9

Aliases

arxiv: 0709.0047 · arxiv_version: 0709.0047v3 · doi: 10.48550/arxiv.0709.0047 · pith_short_12: OO2JCNPGYZUG · pith_short_16: OO2JCNPGYZUGSCVN · pith_short_8: OO2JCNPG

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/OO2JCNPGYZUGSCVNJP35A76KG6 \
  | 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: 73b49135e6c668690aad4bf7d07fca3780c4b0dcee48193dc5c70bbac1d326c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42eceebebedaf5e5dce0ee7861c4ce0dffc1ecf2e91c60c136e7610d10c6262c",
    "cross_cats_sorted": [
      "astro-ph",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-09-01T09:25:29Z",
    "title_canon_sha256": "24fa10c5ab6827187ef7233dfe29bb98eefdb6bb9d01b3742da0b8c6d17ae968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.0047",
    "kind": "arxiv",
    "version": 3
  }
}