Pith Number

pith:O23HVWEX

pith:2017:O23HVWEXVLOPIAA7TGJI7CXRXD

not attested not anchored not stored refs pending

Spacetime Singularities vs. Topologies of Zeeman-G\"obel Class

Basil K. Papadopoulos, Kyriakos Papadopoulos

arxiv:1712.03270 v6 · 2017-12-06 · 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{O23HVWEXVLOPIAA7TGJI7CXRXD}

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	2026-05-17T23:48:40.815144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b67ad897aadcf4001f99928f8af1b8e64b7edc244bc9fb6609f45097b64489

Aliases

arxiv: 1712.03270 · arxiv_version: 1712.03270v6 · doi: 10.48550/arxiv.1712.03270 · pith_short_12: O23HVWEXVLOP · pith_short_16: O23HVWEXVLOPIAA7 · pith_short_8: O23HVWEX

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/O23HVWEXVLOPIAA7TGJI7CXRXD \
  | 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: 76b67ad897aadcf4001f99928f8af1b8e64b7edc244bc9fb6609f45097b64489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e7e9da70f7dad4161ceafec0f6989994f5be825dc887f5e539014ed0cc15b2e",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-12-06T12:29:25Z",
    "title_canon_sha256": "b8f1e8c92b92d95a3ed8efbbd9f535e29f29b73b5f9a5fca5f1d9861777cc898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03270",
    "kind": "arxiv",
    "version": 6
  }
}