Pith Number

pith:HAEWR32E

pith:2011:HAEWR32EQI7ADW6522UHXLAVSE

not attested not anchored not stored refs pending

Space of subspheres and conformal invariants of curves

J. O'Hara, R. Langevin, S. Sakata

arxiv:1102.0344 v1 · 2011-02-02 · 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{HAEWR32EQI7ADW6522UHXLAVSE}

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	2026-05-18T01:18:55.871087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

380968ef44823e01dbddd6a87bac15912a6c0125b7e3a04d583824a98c11a3df

Aliases

arxiv: 1102.0344 · arxiv_version: 1102.0344v1 · doi: 10.48550/arxiv.1102.0344 · pith_short_12: HAEWR32EQI7A · pith_short_16: HAEWR32EQI7ADW65 · pith_short_8: HAEWR32E

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/HAEWR32EQI7ADW6522UHXLAVSE \
  | 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: 380968ef44823e01dbddd6a87bac15912a6c0125b7e3a04d583824a98c11a3df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8da5cb259f9a4ad046b6e1d2ef130866ab0385c1314798ecaa5f4de8f9e0a907",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-02-02T02:18:09Z",
    "title_canon_sha256": "e5f45ff9bb1e352bf489939bddacda8f342f14ec2f2a89333befdcc87eabe280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0344",
    "kind": "arxiv",
    "version": 1
  }
}