Pith Number

pith:X53F6AIP

pith:2012:X53F6AIPBW2XGMLAMMU4VXYKGR

not attested not anchored not stored refs pending

The Stability of Convergence of Curve Evolutions in Vector Fields

Junyan Wang, Kap Luk Chan

arxiv:1206.4042 v1 · 2012-06-17 · cs.CV · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X53F6AIPBW2XGMLAMMU4VXYKGR}

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	2026-05-18T03:53:16.821680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf765f010f0db57331606329cadf0a34740929f5772247f33ef137ee28a1e7cc

Aliases

arxiv: 1206.4042 · arxiv_version: 1206.4042v1 · doi: 10.48550/arxiv.1206.4042 · pith_short_12: X53F6AIPBW2X · pith_short_16: X53F6AIPBW2XGMLA · pith_short_8: X53F6AIP

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/X53F6AIPBW2XGMLAMMU4VXYKGR \
  | 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: bf765f010f0db57331606329cadf0a34740929f5772247f33ef137ee28a1e7cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d05a112547720d57d94d6e9fc3670265ebbd2c38f4c0185f512e30a5cf01b0ac",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-06-17T11:29:45Z",
    "title_canon_sha256": "d7229183fcc001669105ec36733fb8fd4e973a3092ecd1415c6addaba80a0b1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4042",
    "kind": "arxiv",
    "version": 1
  }
}