Pith Number

pith:NZNKIOHZ

pith:2013:NZNKIOHZ4U6LDDCDYRYFOGASZN

not attested not anchored not stored refs pending

Beables/Observables in Classical and Quantum Gravity

Edward Anderson

arxiv:1312.6073 v4 · 2013-12-20 · 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{NZNKIOHZ4U6LDDCDYRYFOGASZN}

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.

Cited by

1 paper in Pith

Problem of Time and Background Independence: classical version's higher Lie Theory

Receipt and verification

First computed	2026-05-18T02:44:00.530522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e5aa438f9e53cb18c43c470571812cb433a9aeb13b64d57bbefdba964156259

Aliases

arxiv: 1312.6073 · arxiv_version: 1312.6073v4 · doi: 10.48550/arxiv.1312.6073 · pith_short_12: NZNKIOHZ4U6L · pith_short_16: NZNKIOHZ4U6LDDCD · pith_short_8: NZNKIOHZ

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/NZNKIOHZ4U6LDDCDYRYFOGASZN \
  | 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: 6e5aa438f9e53cb18c43c470571812cb433a9aeb13b64d57bbefdba964156259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97bfa4c49ec710b1482b4d574b51eec1bbc7a50d2004f1b07c755928f213a707",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-20T18:55:38Z",
    "title_canon_sha256": "7df0d624116dc2e7599b690b7592f978a6702385f8beb9a17ed3db5ca5031101"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6073",
    "kind": "arxiv",
    "version": 4
  }
}