Pith Number

pith:PBKZLUXY

pith:2022:PBKZLUXY3JSUCTJNWMFRUPXP2L

not attested not anchored not stored refs pending

A Brief History of Hawking's Information Paradox

Stephen D. H. Hsu, Xavier Calmet

arxiv:2207.08671 v1 · 2022-07-18 · 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{PBKZLUXY3JSUCTJNWMFRUPXP2L}

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

Probing the Black Hole Interior with Holographic Entanglement Entropy and the Role of AdS/BCFT Correspondence

Receipt and verification

First computed	2026-07-05T04:51:00.628779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

785595d2f8da65414d2db30b1a3eefd2f8d79757c4f0d3d93ef36046156dd4e2

Aliases

arxiv: 2207.08671 · arxiv_version: 2207.08671v1 · doi: 10.48550/arxiv.2207.08671 · pith_short_12: PBKZLUXY3JSU · pith_short_16: PBKZLUXY3JSUCTJN · pith_short_8: PBKZLUXY

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/PBKZLUXY3JSUCTJNWMFRUPXP2L \
  | 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: 785595d2f8da65414d2db30b1a3eefd2f8d79757c4f0d3d93ef36046156dd4e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9bb75ea206fbbd1f76d4a0d7b84b6a2e93f0582dd74e01ed8e223ddc8002d66",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-07-18T15:10:04Z",
    "title_canon_sha256": "274515f14d6a963b38043c50783656313005ca16bc8d05f7c485896fbfe7fad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08671",
    "kind": "arxiv",
    "version": 1
  }
}