Pith Number

pith:GLRHALPA

pith:2013:GLRHALPAGEP3QVKNGSWRJNQ7EA

not attested not anchored not stored refs pending

Traversable wormholes without exotic matter in multimetric repulsive gravity

Manuel Hohmann

arxiv:1312.5290 v2 · 2013-12-18 · 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{GLRHALPAGEP3QVKNGSWRJNQ7EA}

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	2026-05-18T02:54:30.419468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32e2702de0311fb8554d34ad14b61f201099ae4c58f2174cf1223ab7afd134c3

Aliases

arxiv: 1312.5290 · arxiv_version: 1312.5290v2 · doi: 10.48550/arxiv.1312.5290 · pith_short_12: GLRHALPAGEP3 · pith_short_16: GLRHALPAGEP3QVKN · pith_short_8: GLRHALPA

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/GLRHALPAGEP3QVKNGSWRJNQ7EA \
  | 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: 32e2702de0311fb8554d34ad14b61f201099ae4c58f2174cf1223ab7afd134c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47c13f06d32db7a85bc90228af665d00b9743f4f50e0ed3744f995d02eb377ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-18T19:55:02Z",
    "title_canon_sha256": "5364ade22bc2528bc494cf99b77a557cf1ccea3860e4111313d1aeb05f0b9898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5290",
    "kind": "arxiv",
    "version": 2
  }
}