Pith Number

pith:KUAAYVGS

pith:2010:KUAAYVGS4DQQPFCR2ABJHXJD52

not attested not anchored not stored refs pending

The Entropic Landscape

Raphael Bousso, Roni Harnik

arxiv:1001.1155 v2 · 2010-01-08 · 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{KUAAYVGS4DQQPFCR2ABJHXJD52}

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	2026-05-18T04:31:41.364685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55000c54d2e0e1079451d00293dd23eea7ce690231ad177b34545421c2a76bdd

Aliases

arxiv: 1001.1155 · arxiv_version: 1001.1155v2 · doi: 10.48550/arxiv.1001.1155 · pith_short_12: KUAAYVGS4DQQ · pith_short_16: KUAAYVGS4DQQPFCR · pith_short_8: KUAAYVGS

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/KUAAYVGS4DQQPFCR2ABJHXJD52 \
  | 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: 55000c54d2e0e1079451d00293dd23eea7ce690231ad177b34545421c2a76bdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f707590108432a52379a274067d9cd0ec88d4baaa6044c2cd3412be6f149c855",
    "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": "2010-01-08T19:45:29Z",
    "title_canon_sha256": "2f637bb042d0e0e10cf78266970b4ca3bdf44c5f437d0af6c133ee924dac5475"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1155",
    "kind": "arxiv",
    "version": 2
  }
}