Pith Number

pith:X3DEQ7VI

pith:2014:X3DEQ7VIGZWIROFXPULUWSTCXO

not attested not anchored not stored refs pending

A symmetric scalar constraint for loop quantum gravity

Hanno Sahlmann, Jerzy lewandowski

arxiv:1410.5276 v2 · 2014-10-20 · 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{X3DEQ7VIGZWIROFXPULUWSTCXO}

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	2026-05-18T02:25:41.668394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bec6487ea8366c88b8b77d174b4a62bbb08a4a0aa43c189e197a052969f98380

Aliases

arxiv: 1410.5276 · arxiv_version: 1410.5276v2 · doi: 10.48550/arxiv.1410.5276 · pith_short_12: X3DEQ7VIGZWI · pith_short_16: X3DEQ7VIGZWIROFX · pith_short_8: X3DEQ7VI

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/X3DEQ7VIGZWIROFXPULUWSTCXO \
  | 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: bec6487ea8366c88b8b77d174b4a62bbb08a4a0aa43c189e197a052969f98380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85558f9d54e4bef28de9fdc0360ff54207026536866247763bb73e14edadc846",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-10-20T13:56:16Z",
    "title_canon_sha256": "b4dfdaa26b5996c2cc13a42785d2385d562aa4f294db563f789df5b689222cac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5276",
    "kind": "arxiv",
    "version": 2
  }
}