Pith Number

pith:2RNFTP7O

pith:2013:2RNFTP7O47KE6ZW3YDC5U3GTUJ

not attested not anchored not stored refs pending

New Geometric Flows on Riemannian Manifolds and Applications to Schr\"odinger-Airy Flows

Xiaowei Sun, Youde Wang

arxiv:1305.2774 v2 · 2013-05-13 · 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{2RNFTP7O47KE6ZW3YDC5U3GTUJ}

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	2026-05-18T03:05:54.566891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d45a59bfeee7d44f66dbc0c5da6cd3a26c51b15be58531f61b2bed0b5ac1b575

Aliases

arxiv: 1305.2774 · arxiv_version: 1305.2774v2 · doi: 10.48550/arxiv.1305.2774 · pith_short_12: 2RNFTP7O47KE · pith_short_16: 2RNFTP7O47KE6ZW3 · pith_short_8: 2RNFTP7O

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/2RNFTP7O47KE6ZW3YDC5U3GTUJ \
  | 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: d45a59bfeee7d44f66dbc0c5da6cd3a26c51b15be58531f61b2bed0b5ac1b575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "909b09601a729ea50ada90caa8a4b32762e39be48b86c0c28b586e9f4bf51aad",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-05-13T13:32:19Z",
    "title_canon_sha256": "531421044908a6b2281c2d2451150b094d581478dbfab8f6e027f3c725b09c74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2774",
    "kind": "arxiv",
    "version": 2
  }
}