Pith Number

pith:UGM7XGQL

pith:2006:UGM7XGQLQ3HE4EEM465P7FKM6W

not attested not anchored not stored refs pending

Electro-Magnetic Space-Time Duality for 2+1-Dimensional Stationary Classical Solutions

P. Castelo Ferreira

arxiv:hep-th/0601218 v2 · 2006-01-30 · 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{UGM7XGQLQ3HE4EEM465P7FKM6W}

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	2026-05-18T00:25:21.803060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a199fb9a0b86ce4e108ce7baff954cf599aacfa090528f63b1ea634c83c3aca6

Aliases

arxiv: hep-th/0601218 · arxiv_version: hep-th/0601218v2 · doi: 10.48550/arxiv.hep-th/0601218 · pith_short_12: UGM7XGQLQ3HE · pith_short_16: UGM7XGQLQ3HE4EEM · pith_short_8: UGM7XGQL

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/UGM7XGQLQ3HE4EEM465P7FKM6W \
  | 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: a199fb9a0b86ce4e108ce7baff954cf599aacfa090528f63b1ea634c83c3aca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "062ea063ed4a1acff7937b689c721beecf70b282bfa8893387ae6a201ca5d7ea",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2006-01-30T11:23:31Z",
    "title_canon_sha256": "1f3320134863ae85f42b57684cc396f725e5bdf21027bdb02306f254461efac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0601218",
    "kind": "arxiv",
    "version": 2
  }
}