Pith Number

pith:N5AT5S7Y

pith:1999:N5AT5S7YUYV5S4ULKXKTCYEBRT

not attested not anchored not stored refs pending

Wormhole as the end state of two-dimensional black hole evaporation

H. Lee, S.-W. Kim

arxiv:gr-qc/9907013 v1 · 1999-07-05 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5AT5S7YUYV5S4ULKXKTCYEBRT}

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.

Receipt and verification

First computed	2026-07-04T16:13:52.647769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f413ecbf8a62bd9728b55d53160818cd6906d372d9e385e18f8cbe47697f046

Aliases

arxiv: gr-qc/9907013 · arxiv_version: gr-qc/9907013v1 · doi: 10.48550/arxiv.gr-qc/9907013 · pith_short_12: N5AT5S7YUYV5 · pith_short_16: N5AT5S7YUYV5S4UL · pith_short_8: N5AT5S7Y

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/N5AT5S7YUYV5S4ULKXKTCYEBRT \
  | 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: 6f413ecbf8a62bd9728b55d53160818cd6906d372d9e385e18f8cbe47697f046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "478e7f77db54f4ff75926c98c21f1d4a13df4d3b80ebd5a747594eb1c5f26fef",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-07-05T08:10:28Z",
    "title_canon_sha256": "f296225ecf30f5f541293d7bb07a853ae84f46eb5fd6b5c6f6a28b8758d39520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9907013",
    "kind": "arxiv",
    "version": 1
  }
}