Pith. sign in
Pith Number

pith:2K7ARWFN

pith:1999:2K7ARWFNH4SE7F3NRRDA6M7QZA
not attested not anchored not stored refs pending

Gauges, Holes, and their `Connections'

Holger Lyre

arxiv:gr-qc/9904036 v1 · 1999-04-15 · gr-qc · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2K7ARWFNH4SE7F3NRRDA6M7QZA}

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

1 paper in Pith

Receipt and verification
First computed 2026-07-04T14:26:16.145750Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d2be08d8ad3f244f976d8c460f33f0c824a67f48711c34daa04fffd75fe4aef8

Aliases

arxiv: gr-qc/9904036 · arxiv_version: gr-qc/9904036v1 · doi: 10.48550/arxiv.gr-qc/9904036 · pith_short_12: 2K7ARWFNH4SE · pith_short_16: 2K7ARWFNH4SE7F3N · pith_short_8: 2K7ARWFN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2K7ARWFNH4SE7F3NRRDA6M7QZA \
  | 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: d2be08d8ad3f244f976d8c460f33f0c824a67f48711c34daa04fffd75fe4aef8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e016d7c4573d2941936e447098ecac4d8c5edb21c64f00ebc1aa4b2ade157416",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-04-15T03:07:17Z",
    "title_canon_sha256": "cdc779219f2867a24feae2bb6801ba44fa26969f92af9cd651b382204da4978e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9904036",
    "kind": "arxiv",
    "version": 1
  }
}