Pith Number

pith:UEM3CV3N

pith:2016:UEM3CV3NA7U4LBDW2WL5EQB4X7

not attested not anchored not stored refs pending

Wormholes as a cure for black hole singularities

Antonio Sanchez-Puente, Diego Rubiera-Garcia, Gonzalo J. Olmo

arxiv:1601.00161 v1 · 2016-01-02 · 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{UEM3CV3NA7U4LBDW2WL5EQB4X7}

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	2026-05-18T01:10:39.892327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a119b1576d07e9c58476d597d2403cbfca260b62f928bdea7d71997f15109823

Aliases

arxiv: 1601.00161 · arxiv_version: 1601.00161v1 · doi: 10.48550/arxiv.1601.00161 · pith_short_12: UEM3CV3NA7U4 · pith_short_16: UEM3CV3NA7U4LBDW · pith_short_8: UEM3CV3N

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/UEM3CV3NA7U4LBDW2WL5EQB4X7 \
  | 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: a119b1576d07e9c58476d597d2403cbfca260b62f928bdea7d71997f15109823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26940168aae471dff4942403f80aac0e81c82a3e8ee724f130aa81942d9eae92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-02T10:33:30Z",
    "title_canon_sha256": "6f2c3898c25a6ae22855d9596107ba5bb8986fc30ded2a42b3903888e781465d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00161",
    "kind": "arxiv",
    "version": 1
  }
}