Pith Number

pith:RRPTLEV2

pith:2014:RRPTLEV2WSVV637IYUZFMMOA44

not attested not anchored not stored refs pending

A note on the Gauss curvature flow

Mohammad N. Ivaki

arxiv:1409.2629 v3 · 2014-09-09 · math.DG · 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{RRPTLEV2WSVV637IYUZFMMOA44}

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	2026-05-18T01:35:22.603433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c5f3592bab4ab5f6fe8c5325631c0e71c16d64101feb38c01c674fdf755f08a

Aliases

arxiv: 1409.2629 · arxiv_version: 1409.2629v3 · doi: 10.48550/arxiv.1409.2629 · pith_short_12: RRPTLEV2WSVV · pith_short_16: RRPTLEV2WSVV637I · pith_short_8: RRPTLEV2

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/RRPTLEV2WSVV637IYUZFMMOA44 \
  | 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: 8c5f3592bab4ab5f6fe8c5325631c0e71c16d64101feb38c01c674fdf755f08a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bed261fc86653743efd4656980cf97f5ea258a58fc9cc10fe500d269946d4e7",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-09-09T08:10:34Z",
    "title_canon_sha256": "6895030809bf68d8a704b6723ebbf683cf2df038e599b8abeaab45c485cf6139"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2629",
    "kind": "arxiv",
    "version": 3
  }
}