Pith Number

pith:GULGGCLZ

pith:2013:GULGGCLZFMKXHNHWPHHP3HMKGI

not attested not anchored not stored refs pending

Time-Dependent Schrodinger Equation for Black Hole Evaporation: no Information Loss

Christian Corda

arxiv:1304.1899 v5 · 2013-04-06 · gr-qc · astro-ph.CO · 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{GULGGCLZFMKXHNHWPHHP3HMKGI}

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	2026-05-18T02:32:14.479780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35166309792b1573b4f679cefd9d8a322a64e54593b5dbc73126bfc9f797462e

Aliases

arxiv: 1304.1899 · arxiv_version: 1304.1899v5 · doi: 10.48550/arxiv.1304.1899 · pith_short_12: GULGGCLZFMKX · pith_short_16: GULGGCLZFMKXHNHW · pith_short_8: GULGGCLZ

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/GULGGCLZFMKXHNHWPHHP3HMKGI \
  | 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: 35166309792b1573b4f679cefd9d8a322a64e54593b5dbc73126bfc9f797462e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8dcf2f7254a3d6d4372f8f9baf816a9d5c1ee1e999decc7b1cec9c89d402826",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-06T15:06:53Z",
    "title_canon_sha256": "bab969447541e609251f5f5b13f8916f9b03270dd1564b34d34107a80c4454aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1899",
    "kind": "arxiv",
    "version": 5
  }
}