pith. sign in
Pith Number

pith:HHFKXK6Q

pith:2011:HHFKXK6QCSEDWZ5HGMA4BES55O
not attested not anchored not stored refs pending

Phenomenology of the CAH+ measure

Alexander Vilenkin, Michael P. Salem

arxiv:1107.4639 v2 · 2011-07-22 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HHFKXK6QCSEDWZ5HGMA4BES55O}

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 2026-05-18T03:23:22.842827Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

39caababd014883b67a73301c0925debbb87d7d71370b8a089300df517f38fb9

Aliases

arxiv: 1107.4639 · arxiv_version: 1107.4639v2 · doi: 10.48550/arxiv.1107.4639 · pith_short_12: HHFKXK6QCSED · pith_short_16: HHFKXK6QCSEDWZ5H · pith_short_8: HHFKXK6Q
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HHFKXK6QCSEDWZ5HGMA4BES55O \
  | 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: 39caababd014883b67a73301c0925debbb87d7d71370b8a089300df517f38fb9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8523def312de8df162b94a8878c72a05e9f2d7b85e3d3bd0084a892e07aa2252",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-07-22T22:24:12Z",
    "title_canon_sha256": "ae0ab0ed11cc0c6f4d04e2b3a7173efa2355ae0bc7ff94de48c8a324f304e24b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4639",
    "kind": "arxiv",
    "version": 2
  }
}