pith. sign in
Pith Number

pith:5RVHGQ56

pith:2013:5RVHGQ56E7X7SJVHG52BF3472I
not attested not anchored not stored refs pending

The observable-state model and non-renormalizable theories

Alfredo Juan, Juan Sebasti\'an Ardenghi, Mario Castagnino

arxiv:1303.4820 v1 · 2013-03-20 · math-ph · math.MP · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5RVHGQ56E7X7SJVHG52BF3472I}

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 2026-05-18T03:30:24.768697Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ec6a7343be27eff926a7377412ef9fd20509b967d783dc60ab6142e2484f95e4

Aliases

arxiv: 1303.4820 · arxiv_version: 1303.4820v1 · doi: 10.48550/arxiv.1303.4820 · pith_short_12: 5RVHGQ56E7X7 · pith_short_16: 5RVHGQ56E7X7SJVH · pith_short_8: 5RVHGQ56
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5RVHGQ56E7X7SJVHG52BF3472I \
  | 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: ec6a7343be27eff926a7377412ef9fd20509b967d783dc60ab6142e2484f95e4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a2e2858db4235cfefbceebf765a236720694f87d1b189469a4c51a2f08b227d4",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-03-20T03:06:42Z",
    "title_canon_sha256": "3f8a7353ea9d7548a98231bebb962c4b7c034ff8cbbcebcd6f404b2ba34c70f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4820",
    "kind": "arxiv",
    "version": 1
  }
}