Pith Number

pith:XTDW7W6O

pith:2014:XTDW7W6OXBZAW32SSKC5KVGEK7

not attested not anchored not stored refs pending

Some open problems and conjectures on submanifolds of finite type: recent development

Bang-Yen Chen

arxiv:1401.3793 v1 · 2014-01-15 · 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{XTDW7W6OXBZAW32SSKC5KVGEK7}

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	2026-05-18T03:02:06.949414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcc76fdbceb8720b6f529285d554c457ebae85c7d05f2cc6323645104e1398ef

Aliases

arxiv: 1401.3793 · arxiv_version: 1401.3793v1 · doi: 10.48550/arxiv.1401.3793 · pith_short_12: XTDW7W6OXBZA · pith_short_16: XTDW7W6OXBZAW32S · pith_short_8: XTDW7W6O

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/XTDW7W6OXBZAW32SSKC5KVGEK7 \
  | 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: bcc76fdbceb8720b6f529285d554c457ebae85c7d05f2cc6323645104e1398ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf20585c2c3e68410d5d43ab0b854a568ee56d076897c0f55bc4838cce7f479",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-01-15T23:43:31Z",
    "title_canon_sha256": "ff3fae74d244b07807564b7837d04b59664cd5cbad528a15e8597ddbf02f0c02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3793",
    "kind": "arxiv",
    "version": 1
  }
}