Pith Number

pith:XTZWVE4T

pith:2016:XTZWVE4T2SUYBRIDKGAIAUXB7R

not attested not anchored not stored refs pending

Complete biconservative surfaces in $\mathbb{R}^3$ and $\mathbb{S}^3$

Simona Nistor

arxiv:1605.08550 v1 · 2016-05-27 · 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{XTZWVE4T2SUYBRIDKGAIAUXB7R}

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	2026-05-18T01:04:12.723410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf36a9393d4a980c50351808052e1fc7e2007e17a0a1f2babaeb57e20cceeb7

Aliases

arxiv: 1605.08550 · arxiv_version: 1605.08550v1 · doi: 10.48550/arxiv.1605.08550 · pith_short_12: XTZWVE4T2SUY · pith_short_16: XTZWVE4T2SUYBRID · pith_short_8: XTZWVE4T

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/XTZWVE4T2SUYBRIDKGAIAUXB7R \
  | 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: bcf36a9393d4a980c50351808052e1fc7e2007e17a0a1f2babaeb57e20cceeb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27b596c6d2e347afbba12263b3862c48982445587ee0f5f5320c9fa450e6bf31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-05-27T09:16:42Z",
    "title_canon_sha256": "dad34075eacd37522ab7f2b5dea1555e746822b8441dcf360e068b98b4c2eb95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08550",
    "kind": "arxiv",
    "version": 1
  }
}