Pith Number

pith:J7XJYAZY

pith:2014:J7XJYAZYEFU5AJOSVAHXRQY23J

not attested not anchored not stored refs pending

On Geometry and Topology of 4-Orbifolds

Dmytro Yeroshkin

arxiv:1411.1700 v1 · 2014-11-06 · math.DG · math.AT · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7XJYAZYEFU5AJOSVAHXRQY23J}

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	2026-05-18T02:38:27.133737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fee9c03382169d025d2a80f78c31ada6b140286421bcddeadb0ffd3352d939c

Aliases

arxiv: 1411.1700 · arxiv_version: 1411.1700v1 · doi: 10.48550/arxiv.1411.1700 · pith_short_12: J7XJYAZYEFU5 · pith_short_16: J7XJYAZYEFU5AJOS · pith_short_8: J7XJYAZY

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/J7XJYAZYEFU5AJOSVAHXRQY23J \
  | 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: 4fee9c03382169d025d2a80f78c31ada6b140286421bcddeadb0ffd3352d939c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35e867a2361f7fc52090594b5210444be41313db8d8a8843624ef312bc8b833a",
    "cross_cats_sorted": [
      "math.AT",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-11-06T18:51:37Z",
    "title_canon_sha256": "7cfe80742007df32bd5ba9b890b783eff9c11d93039e2f1aa6b671931d36c59c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1700",
    "kind": "arxiv",
    "version": 1
  }
}