Pith Number

pith:HPKJ773D

pith:2018:HPKJ773D5O2KG3ISBISNOA2XX4

not attested not anchored not stored refs pending

Viterbo conjecture for Zoll symmetric spaces

Egor Shelukhin

arxiv:1811.05552 v1 · 2018-11-13 · math.SG · math.DS · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPKJ773D5O2KG3ISBISNOA2XX4}

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	2026-05-18T00:00:42.657470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd49fff63ebb4a36d120a24d70357bf1d78f9591a153203275cbfff1b84fc2c

Aliases

arxiv: 1811.05552 · arxiv_version: 1811.05552v1 · doi: 10.48550/arxiv.1811.05552 · pith_short_12: HPKJ773D5O2K · pith_short_16: HPKJ773D5O2KG3IS · pith_short_8: HPKJ773D

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/HPKJ773D5O2KG3ISBISNOA2XX4 \
  | 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: 3bd49fff63ebb4a36d120a24d70357bf1d78f9591a153203275cbfff1b84fc2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0087cb23d5be0a84766e5cd3c64768c32b83fd4aaa6d44fbac1e9d8e890d3e61",
    "cross_cats_sorted": [
      "math.DS",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2018-11-13T22:35:49Z",
    "title_canon_sha256": "928183de9ba4d03f3e43f20426589c204e1239450f30dd07815f2848944486ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05552",
    "kind": "arxiv",
    "version": 1
  }
}