Pith Number

pith:FZU5ETCB

pith:2014:FZU5ETCBDUDVVSBZNLU3NRBT3V

not attested not anchored not stored refs pending

Limitations of holography

Borun D. Chowdhury

arxiv:1405.4292 v1 · 2014-05-16 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZU5ETCBDUDVVSBZNLU3NRBT3V}

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	2026-05-18T02:04:11.267947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e69d24c411d075ac8396ae9b6c433dd626c31b84bbe3fb4213fb8b5490b0fa8

Aliases

arxiv: 1405.4292 · arxiv_version: 1405.4292v1 · doi: 10.48550/arxiv.1405.4292 · pith_short_12: FZU5ETCBDUDV · pith_short_16: FZU5ETCBDUDVVSBZ · pith_short_8: FZU5ETCB

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/FZU5ETCBDUDVVSBZNLU3NRBT3V \
  | 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: 2e69d24c411d075ac8396ae9b6c433dd626c31b84bbe3fb4213fb8b5490b0fa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f43a00a5f17fc06812cd8c634e2fc9ba8b4b140136eb27fd40fe860c038d462",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-05-16T20:00:09Z",
    "title_canon_sha256": "04492d8622caedbea0c424b79860371de7ac00c36179781d97bafb35c139506b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4292",
    "kind": "arxiv",
    "version": 1
  }
}