Pith Number

pith:2W73P2DN

pith:2009:2W73P2DNVG5BN4KH36VBSOO2DV

not attested not anchored not stored refs pending

Theoretical construction of Morris-Thorne wormholes compatible with quantum field theory

Peter K.F. Kuhfittig

arxiv:0908.4233 v3 · 2009-08-28 · 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{2W73P2DNVG5BN4KH36VBSOO2DV}

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	2026-05-18T04:36:51.336840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5bfb7e86da9ba16f147dfaa1939da1d600fa733f2574fee62951c24e5c90922

Aliases

arxiv: 0908.4233 · arxiv_version: 0908.4233v3 · doi: 10.48550/arxiv.0908.4233 · pith_short_12: 2W73P2DNVG5B · pith_short_16: 2W73P2DNVG5BN4KH · pith_short_8: 2W73P2DN

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/2W73P2DNVG5BN4KH36VBSOO2DV \
  | 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: d5bfb7e86da9ba16f147dfaa1939da1d600fa733f2574fee62951c24e5c90922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd862bb2a597a38af77a19de2dc77332c76f407a43e9e1f6d9868fa7d7618186",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-08-28T16:10:36Z",
    "title_canon_sha256": "0635c1cfc0f340d3cc0c6671527e46944909d9201e32a83dd300c89d59e27c06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4233",
    "kind": "arxiv",
    "version": 3
  }
}