Pith Number

pith:3KIZRWVD

pith:2014:3KIZRWVDZN2BQMZV76U5FOC3CH

not attested not anchored not stored refs pending

Wormholes minimally violating the null energy condition

Francisco S. N. Lobo, Mariam Bouhmadi-Lopez, Prado Martin-Moruno

arxiv:1407.7758 v2 · 2014-07-29 · gr-qc · astro-ph.CO · 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{3KIZRWVDZN2BQMZV76U5FOC3CH}

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	2026-05-18T02:38:26.258564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da9198daa3cb74183335ffa9d2b85b11c6d0251f13f1f20f8245f809bf57fef9

Aliases

arxiv: 1407.7758 · arxiv_version: 1407.7758v2 · doi: 10.48550/arxiv.1407.7758 · pith_short_12: 3KIZRWVDZN2B · pith_short_16: 3KIZRWVDZN2BQMZV · pith_short_8: 3KIZRWVD

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/3KIZRWVDZN2BQMZV76U5FOC3CH \
  | 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: da9198daa3cb74183335ffa9d2b85b11c6d0251f13f1f20f8245f809bf57fef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8ffadb1735bb95b4fda98497c31994c3cc1a1d20619de390092835608c57c73",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-07-29T15:41:19Z",
    "title_canon_sha256": "5f60f6e196c2477f0675bcf746d5a83b6ce964d1dc406734758a3b4e41c5159c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7758",
    "kind": "arxiv",
    "version": 2
  }
}