Pith Number

pith:JUCSAP4Z

pith:2008:JUCSAP4ZKGZXFJPZLNHA32JYTG

not attested not anchored not stored refs pending

Three Dimensional Quantum Geometry and Deformed Poincare Symmetry

E. Joung, J. Mourad, K. Noui

arxiv:0806.4121 v1 · 2008-06-25 · hep-th · 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{JUCSAP4ZKGZXFJPZLNHA32JYTG}

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	2026-07-04T15:43:39.671749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d05203f9951b372a5f95b4e0de93899a0fbbf7237c54ef552ca4387bbb6af06

Aliases

arxiv: 0806.4121 · arxiv_version: 0806.4121v1 · doi: 10.48550/arxiv.0806.4121 · pith_short_12: JUCSAP4ZKGZX · pith_short_16: JUCSAP4ZKGZXFJPZ · pith_short_8: JUCSAP4Z

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/JUCSAP4ZKGZXFJPZLNHA32JYTG \
  | 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: 4d05203f9951b372a5f95b4e0de93899a0fbbf7237c54ef552ca4387bbb6af06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbbf96201ef85b39387ac1a2efed41d3b7e24cbc8f750f71df676d02cfdca738",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-06-25T15:00:40Z",
    "title_canon_sha256": "baa298a9c7651c72cf8b7fe4f7393055c1b74de74906f9adb0c857ef3f3bb8b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.4121",
    "kind": "arxiv",
    "version": 1
  }
}