Pith Number

pith:CXFKTCK5

pith:2013:CXFKTCK5ORZLPLTHK7YUPZCUUM

not attested not anchored not stored refs pending

Easy Holography

Heikki Arponen

arxiv:1304.0417 v2 · 2013-04-01 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXFKTCK5ORZLPLTHK7YUPZCUUM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:14:40.822852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15caa9895d7472b7ae6757f147e454a30155ab0d610f298d1a2ea3f3c7c96c9e

Aliases

arxiv: 1304.0417 · arxiv_version: 1304.0417v2 · doi: 10.48550/arxiv.1304.0417 · pith_short_12: CXFKTCK5ORZL · pith_short_16: CXFKTCK5ORZLPLTH · pith_short_8: CXFKTCK5

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/CXFKTCK5ORZLPLTHK7YUPZCUUM \
  | 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: 15caa9895d7472b7ae6757f147e454a30155ab0d610f298d1a2ea3f3c7c96c9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c57c438d58c947e0f38e231dd95559c1e31d509f02e38a2e73ad49bf6ca1194",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-01T19:01:02Z",
    "title_canon_sha256": "c3f51f5cef9f90f83c31ba3567427378928c7d657f374bbe3e67584acc49c88a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0417",
    "kind": "arxiv",
    "version": 2
  }
}