Pith Number

pith:APUCJ6RS

pith:2012:APUCJ6RSTMHBTX6CX6C6HTSKRL

not attested not anchored not stored refs pending

Squaring the Magic

Alessio Marrani, Bianca L. Cerchiai, Sergio L. Cacciatori

arxiv:1208.6153 v2 · 2012-08-30 · math-ph · hep-th · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{APUCJ6RSTMHBTX6CX6C6HTSKRL}

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	2026-05-18T03:44:48.736967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03e824fa329b0e19dfc2bf85e3ce4a8af318d2fcbdaa1f44eba9f31215dd847a

Aliases

arxiv: 1208.6153 · arxiv_version: 1208.6153v2 · doi: 10.48550/arxiv.1208.6153 · pith_short_12: APUCJ6RSTMHB · pith_short_16: APUCJ6RSTMHBTX6C · pith_short_8: APUCJ6RS

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/APUCJ6RSTMHBTX6CX6C6HTSKRL \
  | 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: 03e824fa329b0e19dfc2bf85e3ce4a8af318d2fcbdaa1f44eba9f31215dd847a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e14ea3c2f13d94ef61aea2e8b05044fd43a8e8f65047f63a6b59a970f4ba18ec",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-08-30T12:37:12Z",
    "title_canon_sha256": "9944de4008cc650619429e2f388415abca1d6a02555c27a2a5db7f12ebe97db5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6153",
    "kind": "arxiv",
    "version": 2
  }
}