Pith Number

pith:4X6WCDUS

pith:2018:4X6WCDUSLZYLFC6EMEKFT6RXZJ

not attested not anchored not stored refs pending

On the Letelier spacetime with quintessence: solution, thermodynamics and Hawking radiation

J. M. Toledo, Marco M. Dias e Costa, V. B. Bezerra

arxiv:1811.12585 v1 · 2018-11-30 · 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{4X6WCDUSLZYLFC6EMEKFT6RXZJ}

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	2026-05-17T23:51:52.251384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5fd610e925e70b28bc4611459fa37ca60a39f7225c9961ad5f31fe6642a54f6

Aliases

arxiv: 1811.12585 · arxiv_version: 1811.12585v1 · doi: 10.48550/arxiv.1811.12585 · pith_short_12: 4X6WCDUSLZYL · pith_short_16: 4X6WCDUSLZYLFC6E · pith_short_8: 4X6WCDUS

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/4X6WCDUSLZYLFC6EMEKFT6RXZJ \
  | 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: e5fd610e925e70b28bc4611459fa37ca60a39f7225c9961ad5f31fe6642a54f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec80831f600d01e30d77168c6e039a0778a010fed465567d6e4403135ec2c4c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-30T02:34:55Z",
    "title_canon_sha256": "db83f878bb5bf146fb5579e1e305f57fed1fb53f4c9ca1e6ac65f5259ed51cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12585",
    "kind": "arxiv",
    "version": 1
  }
}