Pith Number

pith:WOVGKFEZ

pith:1998:WOVGKFEZ4G3VT4O6RGVSGKVQVH

not attested not anchored not stored refs pending

The null energy condition in dynamic wormholes

David Hochberg (LAEFF), Matt Visser (Washington University)

arxiv:gr-qc/9802048 v3 · 1998-02-18 · 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{WOVGKFEZ4G3VT4O6RGVSGKVQVH}

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

7 papers in Pith

Finite mass two throat wormholes: global light rings, branch resolved strong lensing, and scalar transmission

Traversable Wormholes Supported by Entropy-Inspired Effective Matter Sectors

Supergravity flows, wormholes and their pseudo-Hermitian holographic duals

Stationary generalizations for the vacuum ring wormhole

Supergravity flows, wormholes and their pseudo-Hermitian holographic duals

Receipt and verification

First computed	2026-07-04T16:08:46.609891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3aa651499e1b759f1de89ab232ab0a9f7b627923a880fddbebdefb76bcc9cf6

Aliases

arxiv: gr-qc/9802048 · arxiv_version: gr-qc/9802048v3 · doi: 10.48550/arxiv.gr-qc/9802048 · pith_short_12: WOVGKFEZ4G3V · pith_short_16: WOVGKFEZ4G3VT4O6 · pith_short_8: WOVGKFEZ

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/WOVGKFEZ4G3VT4O6RGVSGKVQVH \
  | 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: b3aa651499e1b759f1de89ab232ab0a9f7b627923a880fddbebdefb76bcc9cf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1d7056078e4129beeb8cf8bdf1f3942947d6f427ee61dde42a0698f5462cb23",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-02-18T10:23:20Z",
    "title_canon_sha256": "cae61a4d205ca8531d90fffe8f818ce2b2db8d39544d4c1540ea83ca28832092"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9802048",
    "kind": "arxiv",
    "version": 3
  }
}