pith. sign in
Pith Number

pith:47AM64JR

pith:2014:47AM64JRGYAA4W3YRA5SYM5QUW
not attested not anchored not stored refs pending

Geometric time in quantum cosmology

Tomasz Paw{\l}owski

arxiv:1403.3879 v1 · 2014-03-16 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{47AM64JRGYAA4W3YRA5SYM5QUW}

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 2026-05-18T01:44:00.748435Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e7c0cf713136000e5b78883b2c33b0a5a3b599912f6c40d23382fb411d1997e0

Aliases

arxiv: 1403.3879 · arxiv_version: 1403.3879v1 · doi: 10.48550/arxiv.1403.3879 · pith_short_12: 47AM64JRGYAA · pith_short_16: 47AM64JRGYAA4W3Y · pith_short_8: 47AM64JR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/47AM64JRGYAA4W3YRA5SYM5QUW \
  | 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: e7c0cf713136000e5b78883b2c33b0a5a3b599912f6c40d23382fb411d1997e0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ca0f75973c63ba1dbfcfb22be4dc128313b5e72ee86747fc4db97f60e479ed96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-16T03:50:51Z",
    "title_canon_sha256": "52fdb9a1b3a9b24a74f6b893fc79faaf1b3d7c7770b3abd59f0f377119624e25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3879",
    "kind": "arxiv",
    "version": 1
  }
}