Pith Number

pith:N2JIQD23

pith:2022:N2JIQD23YQ4ZXKTNLFINAWREKM

not attested not anchored not stored refs pending

Can one hear the shape of a wormhole?

Brian Swingle, Mark Van Raamsdonk, Petar Simidzija, Stefano Antonini

arxiv:2207.02225 v1 · 2022-07-05 · hep-th · 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{N2JIQD23YQ4ZXKTNLFINAWREKM}

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

1 paper in Pith

How to have your wormholes and factorize, too

Receipt and verification

First computed	2026-07-05T05:07:47.861863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e92880f5bc4399baa6d5950d05a24530514d0c78e0e48566af0991c0aeed941

Aliases

arxiv: 2207.02225 · arxiv_version: 2207.02225v1 · doi: 10.48550/arxiv.2207.02225 · pith_short_12: N2JIQD23YQ4Z · pith_short_16: N2JIQD23YQ4ZXKTN · pith_short_8: N2JIQD23

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/N2JIQD23YQ4ZXKTNLFINAWREKM \
  | 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: 6e92880f5bc4399baa6d5950d05a24530514d0c78e0e48566af0991c0aeed941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcd7fbe4f7c6655fd778d1be03fc56eddd465a66d151b965841edd5a949d819d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-07-05T18:00:02Z",
    "title_canon_sha256": "82340f42e79aa1547609e527f10667c99c08012e680e72c3b35996d3d61312da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.02225",
    "kind": "arxiv",
    "version": 1
  }
}