Pith. sign in
Pith Number

pith:LFSC7IBV

pith:1994:LFSC7IBVITQRCWDI4BHAW5QB5W
not attested not anchored not stored refs pending

Topology Change in Classical General Relativity

Arvind Borde

arxiv:gr-qc/9406053 v1 · 1994-06-30 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LFSC7IBVITQRCWDI4BHAW5QB5W}

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

5 papers in Pith

Receipt and verification
First computed 2026-07-04T14:26:00.822990Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

59642fa03544e1115868e04e0b7601eda703a5b5ac0fd4e4fc7fae362abcca9c

Aliases

arxiv: gr-qc/9406053 · arxiv_version: gr-qc/9406053v1 · doi: 10.48550/arxiv.gr-qc/9406053 · pith_short_12: LFSC7IBVITQR · pith_short_16: LFSC7IBVITQRCWDI · pith_short_8: LFSC7IBV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LFSC7IBVITQRCWDI4BHAW5QB5W \
  | 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: 59642fa03544e1115868e04e0b7601eda703a5b5ac0fd4e4fc7fae362abcca9c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9f3881810956869b96551de2f4fb6d14678e00daab6fb74c007751d5e498c554",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-06-30T05:30:57Z",
    "title_canon_sha256": "9ed03ac18b12c03ce0215f8dfe786f3a27fe689096e6c3d6f22c18c0434a43d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9406053",
    "kind": "arxiv",
    "version": 1
  }
}