Pith Number

pith:DVEEFG6X

pith:2010:DVEEFG6X5MFLAQIP2P7QACUXAL

not attested not anchored not stored refs pending

Topological obstructions to totally skew embeddings

Branislav Prvulovic, Djordje Baralic, Gordana Stojanovic, Rade Zivaljevic, Sinisa Vrecica

arxiv:1005.3709 v2 · 2010-05-20 · math.AT · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVEEFG6X5MFLAQIP2P7QACUXAL}

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	2026-05-18T04:35:04.942336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d48429bd7eb0ab0410fd3ff000a9702ff7bc56f864a4185e3d5d2930e1e4711

Aliases

arxiv: 1005.3709 · arxiv_version: 1005.3709v2 · doi: 10.48550/arxiv.1005.3709 · pith_short_12: DVEEFG6X5MFL · pith_short_16: DVEEFG6X5MFLAQIP · pith_short_8: DVEEFG6X

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/DVEEFG6X5MFLAQIP2P7QACUXAL \
  | 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: 1d48429bd7eb0ab0410fd3ff000a9702ff7bc56f864a4185e3d5d2930e1e4711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6555cb581d7d46b321ca6353f109123f6680da4d8175e0a239cb39e4c4305ff3",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2010-05-20T14:35:07Z",
    "title_canon_sha256": "4f3787b19df3cfb14c201bb85eef09c0db6d79443a78ac77a85decd16ea2698e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3709",
    "kind": "arxiv",
    "version": 2
  }
}