Pith Number

pith:RD4DUTL5

pith:2020:RD4DUTL5R5ABCYFHXUZB5DKMLI

not attested not anchored not stored refs pending

Soft black hole information paradox: Page curve from Maxwell soft hair of a black hole

Peng Cheng, Yang An

arxiv:2012.14864 v3 · 2020-12-29 · hep-th · 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{RD4DUTL5R5ABCYFHXUZB5DKMLI}

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

Scattering Hawking Radiation

Receipt and verification

First computed	2026-07-05T02:53:31.982878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88f83a4d7d8f401160a7bd321e8d4c5a31759c9ce691ba023fe22b3250c65043

Aliases

arxiv: 2012.14864 · arxiv_version: 2012.14864v3 · doi: 10.48550/arxiv.2012.14864 · pith_short_12: RD4DUTL5R5AB · pith_short_16: RD4DUTL5R5ABCYFH · pith_short_8: RD4DUTL5

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/RD4DUTL5R5ABCYFHXUZB5DKMLI \
  | 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: 88f83a4d7d8f401160a7bd321e8d4c5a31759c9ce691ba023fe22b3250c65043

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72e0fc5e7643909e2bdf2c770134f425a85401af9d117d8134652a8c522c10f1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-12-29T17:31:20Z",
    "title_canon_sha256": "45166f261cd608279ab74e90fb83abc504956edff30c777eed70a55a78587c1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14864",
    "kind": "arxiv",
    "version": 3
  }
}