Pith Number

pith:IK5AYWW2

pith:2009:IK5AYWW2YPHQJQEENSPUYKMARV

not attested not anchored not stored refs pending

Information loss and entropy conservation in quantum corrected Hawking radiation

Kai-Nan Shao, Yi-Xin Chen

arxiv:0905.0948 v2 · 2009-05-07 · 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{IK5AYWW2YPHQJQEENSPUYKMARV}

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	2026-05-18T02:34:59.327962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ba0c5adac3cf04c0846c9f4c29808d65a9cafa3f153a63217e01c00837f58d

Aliases

arxiv: 0905.0948 · arxiv_version: 0905.0948v2 · doi: 10.48550/arxiv.0905.0948 · pith_short_12: IK5AYWW2YPHQ · pith_short_16: IK5AYWW2YPHQJQEE · pith_short_8: IK5AYWW2

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/IK5AYWW2YPHQJQEENSPUYKMARV \
  | 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: 42ba0c5adac3cf04c0846c9f4c29808d65a9cafa3f153a63217e01c00837f58d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2639f3561e8fdb3205dd498f2f4cc35d33abf265d40704c71b8626c7a7ffa835",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-05-07T03:37:19Z",
    "title_canon_sha256": "9adacb782b4c1754e5a462b2d3edb760844fb9abb987da2cc2c748bfb21a3c79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0948",
    "kind": "arxiv",
    "version": 2
  }
}