Pith Number

pith:CU7MGBSG

pith:2018:CU7MGBSGANJW6UOLVTWOA4S7GQ

not attested not anchored not stored refs pending

Grounded Hyperspheres as Squashed Wormholes

H Alshal, T Curtright

arxiv:1806.03762 v2 · 2018-06-11 · physics.class-ph · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CU7MGBSGANJW6UOLVTWOA4S7GQ}

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	2026-05-17T23:47:30.958092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153ec3064603536f51cbacece0725f3410e698dd611b091ab84c25b74236bc79

Aliases

arxiv: 1806.03762 · arxiv_version: 1806.03762v2 · doi: 10.48550/arxiv.1806.03762 · pith_short_12: CU7MGBSGANJW · pith_short_16: CU7MGBSGANJW6UOL · pith_short_8: CU7MGBSG

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/CU7MGBSGANJW6UOLVTWOA4S7GQ \
  | 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: 153ec3064603536f51cbacece0725f3410e698dd611b091ab84c25b74236bc79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8661767e394fa49abe8b1c9d3578c5fdcb029da62a71f267f535dd62cc14862a",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-06-11T01:41:45Z",
    "title_canon_sha256": "7e6f075ac61b33650c1aa65d53c11440576f9a2a6e8befd5214a5374c2fac812"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03762",
    "kind": "arxiv",
    "version": 2
  }
}