Pith Number

pith:UZZU6EQ4

pith:2010:UZZU6EQ4UT4CNI6UHTMMNRT6RT

not attested not anchored not stored refs pending

Bounds on Black Hole Entropy in Unitary Theories of Gravity

A.J.M. Medved, Ram Brustein

arxiv:1003.2850 v1 · 2010-03-15 · 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{UZZU6EQ4UT4CNI6UHTMMNRT6RT}

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	2026-05-18T02:33:41.058949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6734f121ca4f826a3d43cd8c6c67e8cf0b4ea4df0bf74daf0d4bf5736161cc0

Aliases

arxiv: 1003.2850 · arxiv_version: 1003.2850v1 · doi: 10.48550/arxiv.1003.2850 · pith_short_12: UZZU6EQ4UT4C · pith_short_16: UZZU6EQ4UT4CNI6U · pith_short_8: UZZU6EQ4

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/UZZU6EQ4UT4CNI6UHTMMNRT6RT \
  | 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: a6734f121ca4f826a3d43cd8c6c67e8cf0b4ea4df0bf74daf0d4bf5736161cc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80d0557dac82e6d5bd5a44e5745f4ef75e66841fc62fd543ce6c5ea44cf02a9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-03-15T05:51:54Z",
    "title_canon_sha256": "8a3a924a882d78a173f5a646fdab927f8c1cd01415774b700586133a45b1c989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2850",
    "kind": "arxiv",
    "version": 1
  }
}