Pith Number

pith:XUGEDN3Q

pith:2014:XUGEDN3QZLOZUPZJ7PMTWTZTKJ

not attested not anchored not stored refs pending

Linking shape dynamics and loop quantum gravity

Lee Smolin

arxiv:1407.2909 v2 · 2014-07-10 · 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{XUGEDN3QZLOZUPZJ7PMTWTZTKJ}

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	2026-05-18T00:43:43.893245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd0c41b770cadd9a3f29fbd93b4f33526c96d8fe41c4467a4e74c8553a674403

Aliases

arxiv: 1407.2909 · arxiv_version: 1407.2909v2 · doi: 10.48550/arxiv.1407.2909 · pith_short_12: XUGEDN3QZLOZ · pith_short_16: XUGEDN3QZLOZUPZJ · pith_short_8: XUGEDN3Q

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/XUGEDN3QZLOZUPZJ7PMTWTZTKJ \
  | 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: bd0c41b770cadd9a3f29fbd93b4f33526c96d8fe41c4467a4e74c8553a674403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93770a69f64fb3d578fd9a6acbae3c6ea50c7223dcd0e446d423f8ad7ecef8c3",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-07-10T19:19:49Z",
    "title_canon_sha256": "71c13954c69d022b69b8acddf500dc713303f0a4a33c599b9ea0d5cd86cef5ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2909",
    "kind": "arxiv",
    "version": 2
  }
}