Pith Number

pith:EVICUOJQ

pith:2009:EVICUOJQL23RDNINZ54YJH6HKX

not attested not anchored not stored refs pending

Effects of Inhomogeneity on the Causal Entropic prediction of Lambda

Andreas Albrecht, Daniel Phillips

arxiv:0903.1622 v2 · 2009-03-09 · 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{EVICUOJQL23RDNINZ54YJH6HKX}

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	2026-05-18T04:04:17.396125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25502a39305eb711b50dcf79849fc755d8cc1e3008749c24f1ecd19a38bb37a1

Aliases

arxiv: 0903.1622 · arxiv_version: 0903.1622v2 · doi: 10.48550/arxiv.0903.1622 · pith_short_12: EVICUOJQL23R · pith_short_16: EVICUOJQL23RDNIN · pith_short_8: EVICUOJQ

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/EVICUOJQL23RDNINZ54YJH6HKX \
  | 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: 25502a39305eb711b50dcf79849fc755d8cc1e3008749c24f1ecd19a38bb37a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee375c25bea220013ba622e99cf50d3cda7386ff7e0b909adf46a342fc0a5948",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-03-09T18:43:10Z",
    "title_canon_sha256": "a7588df5ba8456ad46c9c893eb150dfa4340ee84358909d0cb517b7d6c908988"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1622",
    "kind": "arxiv",
    "version": 2
  }
}