Pith Number

pith:WMA7EPOU

pith:2016:WMA7EPOUXWE73F2X2EGN6K2AOZ

not attested not anchored not stored refs pending

Entropic gravity from noncommutative black holes

Ed\'esio M. Barboza Jr., Everton M. C. Abreu, Hooman Moradpour, Jorge Ananias Neto, Rafael C. Nunes

arxiv:1610.01151 v1 · 2016-10-04 · 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{WMA7EPOUXWE73F2X2EGN6K2AOZ}

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	2026-05-18T01:03:11.547968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b301f23dd4bd89fd9757d10cdf2b407652c36a8c3033f14d805fccec4279505b

Aliases

arxiv: 1610.01151 · arxiv_version: 1610.01151v1 · doi: 10.48550/arxiv.1610.01151 · pith_short_12: WMA7EPOUXWE7 · pith_short_16: WMA7EPOUXWE73F2X · pith_short_8: WMA7EPOU

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/WMA7EPOUXWE73F2X2EGN6K2AOZ \
  | 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: b301f23dd4bd89fd9757d10cdf2b407652c36a8c3033f14d805fccec4279505b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53756a24082fce8a8def9f395b8e1a53aa88966a12a6e2114baa12858c5167c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-10-04T13:47:15Z",
    "title_canon_sha256": "8044ecde27bf23a3fcf6d311f30d1861397c6588b7b8c0247a96ec8009e4e4d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01151",
    "kind": "arxiv",
    "version": 1
  }
}