Pith Number

pith:Z6LIDQE2

pith:2025:Z6LIDQE2JAOPQMNXLZ2YQ4OCXC

not attested not anchored not stored refs pending

Is the information loss problem a paradox?

Francesco Di Filippo, Luca Buoninfante

arxiv:2504.00516 v1 · 2025-04-01 · gr-qc · 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{Z6LIDQE2JAOPQMNXLZ2YQ4OCXC}

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

The Remnant of an Evaporating Rotating Regular Black Hole from the Generalized Entropy in the Final Stage of Evaporation

Receipt and verification

First computed	2026-07-05T10:42:46.367048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf9681c09a481cf831b75e758871c2b89536be16c943aeb545a2a2198ffc32f9

Aliases

arxiv: 2504.00516 · arxiv_version: 2504.00516v1 · doi: 10.48550/arxiv.2504.00516 · pith_short_12: Z6LIDQE2JAOP · pith_short_16: Z6LIDQE2JAOPQMNX · pith_short_8: Z6LIDQE2

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/Z6LIDQE2JAOPQMNXLZ2YQ4OCXC \
  | 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: cf9681c09a481cf831b75e758871c2b89536be16c943aeb545a2a2198ffc32f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "215e06b17c7721d497b5862e9203f88120f704302087eb7db3503e45daa6b931",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-04-01T08:07:54Z",
    "title_canon_sha256": "a6dc9ea2e138461003284e17ea6aefd4bec247d65fd5337ae045f7e134573696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00516",
    "kind": "arxiv",
    "version": 1
  }
}