Pith Number

pith:IKWGID34

pith:2013:IKWGID34PZXZ5TFI3KVDQLBD2G

not attested not anchored not stored refs pending

Curved traversable wormholes in (3+1)-dimensional spacetime

Lock Yue Chew, Vee-Liem Saw

arxiv:1306.3307 v3 · 2013-06-14 · 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{IKWGID34PZXZ5TFI3KVDQLBD2G}

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	2026-05-18T02:54:05.174272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ac640f7c7e6f9ecca8daaa382c23d18471238c5d6e36db6a07ce5419195ba3

Aliases

arxiv: 1306.3307 · arxiv_version: 1306.3307v3 · doi: 10.48550/arxiv.1306.3307 · pith_short_12: IKWGID34PZXZ · pith_short_16: IKWGID34PZXZ5TFI · pith_short_8: IKWGID34

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/IKWGID34PZXZ5TFI3KVDQLBD2G \
  | 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: 42ac640f7c7e6f9ecca8daaa382c23d18471238c5d6e36db6a07ce5419195ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9127cd6aea7d9e4c0d0b19741218f57c72d8d41517d979de0885ffa107f88246",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-14T06:37:03Z",
    "title_canon_sha256": "3a857920e84c3533f00307b0adb4771e4c78523262d810617ff2b051e8974e0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3307",
    "kind": "arxiv",
    "version": 3
  }
}