Pith Number

pith:XBRTOUMC

pith:2020:XBRTOUMC7THX3QEIMKNH55LATT

not attested not anchored not stored refs pending

Curve shortening flow on Riemann surfaces with conical singularities

Andreas Savas-Halilaj, Nikolaos Roidos

arxiv:2007.01024 v3 · 2020-07-02 · math.DG · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBRTOUMC7THX3QEIMKNH55LATT}

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	2026-05-28T02:04:38.208477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b863375182fccf7dc088629a7ef5609cff2303c5c2c2d70c67c1891b9fc88654

Aliases

arxiv: 2007.01024 · arxiv_version: 2007.01024v3 · doi: 10.48550/arxiv.2007.01024 · pith_short_12: XBRTOUMC7THX · pith_short_16: XBRTOUMC7THX3QEI · pith_short_8: XBRTOUMC

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/XBRTOUMC7THX3QEIMKNH55LATT \
  | 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: b863375182fccf7dc088629a7ef5609cff2303c5c2c2d70c67c1891b9fc88654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eafaa1c30d1b73e231b8759d5ecff4a769126ca5481226e8eaa4f93a873230fa",
    "cross_cats_sorted": [
      "math.AP",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2020-07-02T11:20:53Z",
    "title_canon_sha256": "0d6b5eeb020b6240b7b4cb1b00c99763b215fdffff131ecaf31e3cb3befbabde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01024",
    "kind": "arxiv",
    "version": 3
  }
}