Pith Number

pith:ZW6RXYHY

pith:2018:ZW6RXYHYF2WDK5Z2HL6AORBC4P

not attested not anchored not stored refs pending

Equiaffine isoparametric functions and their regular level hypersurfaces

Wenjing Hao, Xingxiao Li

arxiv:1803.10517 v1 · 2018-03-28 · 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{ZW6RXYHYF2WDK5Z2HL6AORBC4P}

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	2026-05-18T00:19:55.073579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdbd1be0f82eac35773a3afc074422e3ef9c814a9c3e01331dc6d694c90a1a0e

Aliases

arxiv: 1803.10517 · arxiv_version: 1803.10517v1 · doi: 10.48550/arxiv.1803.10517 · pith_short_12: ZW6RXYHYF2WD · pith_short_16: ZW6RXYHYF2WDK5Z2 · pith_short_8: ZW6RXYHY

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/ZW6RXYHYF2WDK5Z2HL6AORBC4P \
  | 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: cdbd1be0f82eac35773a3afc074422e3ef9c814a9c3e01331dc6d694c90a1a0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d77315d83db941c69341760bc2891968a6fe5cb530e2332901edf935fb58232",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-03-28T10:44:48Z",
    "title_canon_sha256": "82bb8e38d3ba929f6c67f4cc5bef8d0f415d2188c0400478502ddf4580c5c31e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10517",
    "kind": "arxiv",
    "version": 1
  }
}