Pith Number

pith:XTUOW56L

pith:2009:XTUOW56L5E45LEGKHH3XIKTPKG

not attested not anchored not stored refs pending

Deforming the Maxwell-Sim Algebra

C.N. Pope, G.W. Gibbons, Joaquim Gomis

arxiv:0910.3220 v2 · 2009-10-16 · 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{XTUOW56L5E45LEGKHH3XIKTPKG}

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	2026-05-18T02:34:18.513421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bce8eb77cbe939d590ca39f7742a6f51bd1cb719e3f5e79bf655ba963135d047

Aliases

arxiv: 0910.3220 · arxiv_version: 0910.3220v2 · doi: 10.48550/arxiv.0910.3220 · pith_short_12: XTUOW56L5E45 · pith_short_16: XTUOW56L5E45LEGK · pith_short_8: XTUOW56L

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/XTUOW56L5E45LEGKHH3XIKTPKG \
  | 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: bce8eb77cbe939d590ca39f7742a6f51bd1cb719e3f5e79bf655ba963135d047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d98446f2a02ec41d39ae51a89da5afda19d248268bd8bc059563d8a9c0439120",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-10-16T20:16:22Z",
    "title_canon_sha256": "3157d74cc647ec501e10e0d19a2683352f774bcbd3ee71e96a62433fd6f9f4fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3220",
    "kind": "arxiv",
    "version": 2
  }
}