Pith Number

pith:IMEVUTFX

pith:2026:IMEVUTFXJWB3KVKSRX3RXGU2VS

not attested not anchored not stored refs pending

Entanglement and firewalls in quantum circuit model of black hole evaporation

Da-Shin Lee, Tien Hsieh, Yi-Chen Lu

arxiv:2606.21181 v1 · 2026-06-19 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMEVUTFXJWB3KVKSRX3RXGU2VS}

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	2026-06-23T01:12:32.654704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43095a4cb74d83b555528df71b9a9aac88893ff17516b9b30d3c710bd79fb49c

Aliases

arxiv: 2606.21181 · arxiv_version: 2606.21181v1 · doi: 10.48550/arxiv.2606.21181 · pith_short_12: IMEVUTFXJWB3 · pith_short_16: IMEVUTFXJWB3KVKS · pith_short_8: IMEVUTFX

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/IMEVUTFXJWB3KVKSRX3RXGU2VS \
  | 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: 43095a4cb74d83b555528df71b9a9aac88893ff17516b9b30d3c710bd79fb49c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb0ca1626646a97f4394ca138c1c7970243cf57cfa801121103477d3da234c37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-19T07:48:05Z",
    "title_canon_sha256": "430a161dcbd5a2db7434ce4f76463459af322d30f0f488f1df2706094383e70e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21181",
    "kind": "arxiv",
    "version": 1
  }
}