Pith Number

pith:MIR3HEZ7

pith:2019:MIR3HEZ73TA5QZGJYAQKOY4ASE

not attested not anchored not stored refs pending

Wormholes without exotic matter in nonminimal torsion-matter coupling $f(T)$ gravity

Rui-Hui Lin, Xiang-Hua Zhai, Zhen-Yuan Wu

arxiv:1906.10323 v1 · 2019-06-25 · gr-qc

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-17T23:42:31.612256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6223b3933fdcc1d864c9c020a763809119e962f1f666e973e47e5cc58efd9ff0

Aliases

arxiv: 1906.10323 · arxiv_version: 1906.10323v1 · doi: 10.48550/arxiv.1906.10323 · pith_short_12: MIR3HEZ73TA5 · pith_short_16: MIR3HEZ73TA5QZGJ · pith_short_8: MIR3HEZ7

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/MIR3HEZ73TA5QZGJYAQKOY4ASE \
  | 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: 6223b3933fdcc1d864c9c020a763809119e962f1f666e973e47e5cc58efd9ff0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26b0155e8eb04c06f56e6d243d139071e30b252a724622a12f288b97236969b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-06-25T05:16:00Z",
    "title_canon_sha256": "1ba5f82d6f669d111d507cf8806936ce8265b4ae26b1d35d5065a6feecc98ee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10323",
    "kind": "arxiv",
    "version": 1
  }
}