Pith Number

pith:7ZTGSPMF

pith:2010:7ZTGSPMFG764S6TJGLLBGGTY2X

not attested not anchored not stored refs pending

Geodesics of electrically and magnetically charged test particles in the Reissner-Nordstr\"om space-time: analytical solutions

Saskia Grunau, Valeria Kagramanova

arxiv:1011.5399 v1 · 2010-11-24 · gr-qc

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T04:28:29.222303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe66693d8537fdc97a6932d6131a78d5c63f7dd745d989a8a378d7ae9dc205c9

Aliases

arxiv: 1011.5399 · arxiv_version: 1011.5399v1 · doi: 10.48550/arxiv.1011.5399 · pith_short_12: 7ZTGSPMFG764 · pith_short_16: 7ZTGSPMFG764S6TJ · pith_short_8: 7ZTGSPMF

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/7ZTGSPMFG764S6TJGLLBGGTY2X \
  | 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: fe66693d8537fdc97a6932d6131a78d5c63f7dd745d989a8a378d7ae9dc205c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f49d5e06e498b145c2b9f90f357c55e44db94901c25be79a729b20de57a726",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-11-24T15:36:03Z",
    "title_canon_sha256": "fb5341883d8bb32df96d958b2b13523a5a25d9b6fc17213a591c4e3971fda8e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5399",
    "kind": "arxiv",
    "version": 1
  }
}