Pith Number

pith:QQDFTB4C

pith:2005:QQDFTB4C6VVFOP4WJIUET4JD64

not attested not anchored not stored refs pending

Phantom energy traversable wormholes

Francisco S. N. Lobo

arxiv:gr-qc/0502099 v2 · 2005-02-23 · gr-qc · astro-ph · 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{QQDFTB4C6VVFOP4WJIUET4JD64}

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

3 papers in Pith

Traversable Wormholes Supported by Entropy-Inspired Effective Matter Sectors

On the Cuspy Structure of Rotating Wormhole Shadows

Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution

Receipt and verification

First computed	2026-07-04T15:17:32.081084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8406598782f56a573f964a2849f123f71a87a574276f8a48fd13d7ba44344227

Aliases

arxiv: gr-qc/0502099 · arxiv_version: gr-qc/0502099v2 · doi: 10.48550/arxiv.gr-qc/0502099 · pith_short_12: QQDFTB4C6VVF · pith_short_16: QQDFTB4C6VVFOP4W · pith_short_8: QQDFTB4C

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/QQDFTB4C6VVFOP4WJIUET4JD64 \
  | 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: 8406598782f56a573f964a2849f123f71a87a574276f8a48fd13d7ba44344227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cef4942d646673b1b308d213a80328822e989bd2f80d6801b02491091583575",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-02-23T16:35:20Z",
    "title_canon_sha256": "13530b5ad09dfabeb4d70293f3b4b33adfeb309b99b60b00f2f605ac7f7eec26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0502099",
    "kind": "arxiv",
    "version": 2
  }
}