Pith. sign in
Pith Number

pith:YRJCRZ7K

pith:2005:YRJCRZ7KYHBLSCEI3UHOO7JCEF
not attested not anchored not stored refs pending

Observables in effective gravity

Donald Marolf, James B. Hartle, Steven B. Giddings

arxiv:hep-th/0512200 v4 · 2005-12-16 · hep-th · gr-qc · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YRJCRZ7KYHBLSCEI3UHOO7JCEF}

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 2026-07-04T15:52:37.991689Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c45228e7eac1c2b90888dd0ee77d22216494e54c3217236b91f0a1dc115941eb

Aliases

arxiv: hep-th/0512200 · arxiv_version: hep-th/0512200v4 · doi: 10.48550/arxiv.hep-th/0512200 · pith_short_12: YRJCRZ7KYHBL · pith_short_16: YRJCRZ7KYHBLSCEI · pith_short_8: YRJCRZ7K
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YRJCRZ7KYHBLSCEI3UHOO7JCEF \
  | 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: c45228e7eac1c2b90888dd0ee77d22216494e54c3217236b91f0a1dc115941eb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d418719e45aad436b54ad551c931b1e1350545bbc075ae1b0cb5d644e230695d",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-12-16T01:47:03Z",
    "title_canon_sha256": "72ff4fa597c058fa0a8367883b60f8c8f51fc203420c8164b53c6b22a62fa6a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0512200",
    "kind": "arxiv",
    "version": 4
  }
}