pith. sign in
Pith Number

pith:J5RTBDAM

pith:2015:J5RTBDAMDAJDK4S5GCY765CIFJ
not attested not anchored not stored refs pending

Towards a Solution of the Negative Mode Problem in Quantum Tunnelling with Gravity

George Lavrelashvili, Jean-Luc Lehners, Michael Koehn

arxiv:1504.04334 v3 · 2015-04-16 · hep-th · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{J5RTBDAMDAJDK4S5GCY765CIFJ}

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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 2026-05-18T01:36:53.881720Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4f63308c0c181235725d30b1ff74482a7c1733fed01e32b6b19da31ffc988bef

Aliases

arxiv: 1504.04334 · arxiv_version: 1504.04334v3 · doi: 10.48550/arxiv.1504.04334 · pith_short_12: J5RTBDAMDAJD · pith_short_16: J5RTBDAMDAJDK4S5 · pith_short_8: J5RTBDAM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/J5RTBDAMDAJDK4S5GCY765CIFJ \
  | 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: 4f63308c0c181235725d30b1ff74482a7c1733fed01e32b6b19da31ffc988bef
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0a0ced494cb1722a7929e9326fa1a05120ffdc4597307a37e7dab0670e9af9d0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-04-16T18:46:41Z",
    "title_canon_sha256": "250c1b67d028063906cef7d752e4902340f5d0c8c625a8982f341dbce9715094"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04334",
    "kind": "arxiv",
    "version": 3
  }
}