Pith Number

pith:CTEAISQB

pith:1997:CTEAISQBPHZRF653OKIDDMH6RQ

not attested not anchored not stored refs pending

Geometric wormhole throats

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

arxiv:gr-qc/9710001 v2 · 1997-10-01 · 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{CTEAISQBPHZRF653OKIDDMH6RQ}

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

Self-force on a static scalar charge in traversable wormholes

Spacetime triple wormhole

Roche limit and stellar disruption in the Simpson--Visser spacetime

Receipt and verification

First computed	2026-05-18T03:15:07.103472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c8044a0179f312fbbb729031b0fe8c37632f5fff54af0a79df1808168f2b30

Aliases

arxiv: gr-qc/9710001 · arxiv_version: gr-qc/9710001v2 · doi: 10.48550/arxiv.gr-qc/9710001 · pith_short_12: CTEAISQBPHZR · pith_short_16: CTEAISQBPHZRF653 · pith_short_8: CTEAISQB

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/CTEAISQBPHZRF653OKIDDMH6RQ \
  | 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: 14c8044a0179f312fbbb729031b0fe8c37632f5fff54af0a79df1808168f2b30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b362cfe6c2c2cb38ab6ce98740d34916f9b1729d258be9e763c5893d93ef50f9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-10-01T02:52:01Z",
    "title_canon_sha256": "6ef07fd2916a5c34d8543f4d02d6ff8f11475d23e48d66e5d384ceff0e2a2371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9710001",
    "kind": "arxiv",
    "version": 2
  }
}