Pith Number

pith:MGXSSM73

pith:2019:MGXSSM73UEJRSET2HHUEI4CNWV

not attested not anchored not stored refs pending

Curve-shortening flow of open, elastic curves in $\mathbb{R}^2$ with repelling endpoints: A minimizing movement approach

Rufat Badal

arxiv:1902.08079 v1 · 2019-02-21 · 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{MGXSSM73UEJRSET2HHUEI4CNWV}

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	2026-05-17T23:53:02.137895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61af2933fba11319127a39e844704db5584a1c3342edbb6d7c69265b359ea2ce

Aliases

arxiv: 1902.08079 · arxiv_version: 1902.08079v1 · doi: 10.48550/arxiv.1902.08079 · pith_short_12: MGXSSM73UEJR · pith_short_16: MGXSSM73UEJRSET2 · pith_short_8: MGXSSM73

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/MGXSSM73UEJRSET2HHUEI4CNWV \
  | 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: 61af2933fba11319127a39e844704db5584a1c3342edbb6d7c69265b359ea2ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22d68a73c6824a5cd031fc417a279614586e74c3514637d5dc552829fde396f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-21T14:50:53Z",
    "title_canon_sha256": "d6570bfaef0bc677825608d63ee09d669788fdd5f09e72a65236eee865a38ee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08079",
    "kind": "arxiv",
    "version": 1
  }
}