Pith Number

pith:3TFK47WR

pith:2017:3TFK47WREZ2JH7IDHRKXR7ETUX

not attested not anchored not stored refs pending

A comparison theorem for Finsler submanifolds and its applications

Wei Zhao

arxiv:1710.10682 v1 · 2017-10-29 · 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{3TFK47WREZ2JH7IDHRKXR7ETUX}

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	2026-05-18T00:31:46.763398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dccaae7ed1267493fd033c5578fc93a5ed254184de4ca68af2d58cbc1cda2df6

Aliases

arxiv: 1710.10682 · arxiv_version: 1710.10682v1 · doi: 10.48550/arxiv.1710.10682 · pith_short_12: 3TFK47WREZ2J · pith_short_16: 3TFK47WREZ2JH7ID · pith_short_8: 3TFK47WR

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/3TFK47WREZ2JH7IDHRKXR7ETUX \
  | 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: dccaae7ed1267493fd033c5578fc93a5ed254184de4ca68af2d58cbc1cda2df6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af81a9134ee367fa424ba790f4ae2c353172a8f1a07722e9cdf26dc5b9d5bd8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-10-29T20:05:38Z",
    "title_canon_sha256": "c6ae9f0f936d2e812778be535e78479de8cebbff71ee5e3e28293ee60d61863d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10682",
    "kind": "arxiv",
    "version": 1
  }
}