Pith Number

pith:UO5CAZ6Z

pith:2015:UO5CAZ6Z3IXYYVZJBEKKMB7IA5

not attested not anchored not stored refs pending

New scalar constraint operator for loop quantum gravity

Ilkka M\"akinen, Jerzy lewandowski, Mehdi Assanioussi

arxiv:1506.00299 v1 · 2015-05-31 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UO5CAZ6Z3IXYYVZJBEKKMB7IA5}

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	2026-05-18T01:34:48.207671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3ba2067d9da2f8c57290914a607e8077f264c6e35796c5b8e75704a6e7b2877

Aliases

arxiv: 1506.00299 · arxiv_version: 1506.00299v1 · doi: 10.48550/arxiv.1506.00299 · pith_short_12: UO5CAZ6Z3IXY · pith_short_16: UO5CAZ6Z3IXYYVZJ · pith_short_8: UO5CAZ6Z

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/UO5CAZ6Z3IXYYVZJBEKKMB7IA5 \
  | 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: a3ba2067d9da2f8c57290914a607e8077f264c6e35796c5b8e75704a6e7b2877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad74c154c47ff9cd37b0e0999d64cb7544439b032942d8f3771b7094cba3a916",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-05-31T22:41:10Z",
    "title_canon_sha256": "68084285624540bab4a8781b1e9f52d6d19c39a2dfb04ed0b88c7d74aec3951f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00299",
    "kind": "arxiv",
    "version": 1
  }
}