Pith Number

pith:CT5CKXIZ

pith:2014:CT5CKXIZ56O6CZYDXMIOXOE5LR

not attested not anchored not stored refs pending

A note on the secondary simplicity constraints in loop quantum gravity

Fabio Anz\`a, Simone Speziale

arxiv:1409.0836 v2 · 2014-09-02 · 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{CT5CKXIZ56O6CZYDXMIOXOE5LR}

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	2026-05-18T01:31:46.480642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14fa255d19ef9de16703bb10ebb89d5c50736eb412569fe6d428b8c6a4a63e97

Aliases

arxiv: 1409.0836 · arxiv_version: 1409.0836v2 · doi: 10.48550/arxiv.1409.0836 · pith_short_12: CT5CKXIZ56O6 · pith_short_16: CT5CKXIZ56O6CZYD · pith_short_8: CT5CKXIZ

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/CT5CKXIZ56O6CZYDXMIOXOE5LR \
  | 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: 14fa255d19ef9de16703bb10ebb89d5c50736eb412569fe6d428b8c6a4a63e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd722062146ff8fdabeefe9d2968df904614786a60933062c1680dc2c8a628d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-09-02T19:33:53Z",
    "title_canon_sha256": "f348e1e6a7c96921697fc12e8397fd32f97ee4c2ac6f3ca0d3f1c92e940fa66e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0836",
    "kind": "arxiv",
    "version": 2
  }
}