Pith Number

pith:OECCCNKO

pith:2014:OECCCNKOQCCQGZIHZIN6NNYXZ2

not attested not anchored not stored refs pending

Uniqueness for Some Higher-Order Geometric Flows

Dylan Helliwell, Eric Bahuaud

arxiv:1407.4406 v1 · 2014-07-16 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OECCCNKOQCCQGZIHZIN6NNYXZ2}

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	2026-05-18T00:44:28.907994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

710421354e8085036507ca1be6b717ce8b0d6043e767d5271dbc0fe12c591286

Aliases

arxiv: 1407.4406 · arxiv_version: 1407.4406v1 · doi: 10.48550/arxiv.1407.4406 · pith_short_12: OECCCNKOQCCQ · pith_short_16: OECCCNKOQCCQGZIH · pith_short_8: OECCCNKO

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/OECCCNKOQCCQGZIHZIN6NNYXZ2 \
  | 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: 710421354e8085036507ca1be6b717ce8b0d6043e767d5271dbc0fe12c591286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a49c57854e1f3efaa1e4f29f921f4d40250eee647e5e19f646d4e4394db167",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-07-16T18:13:52Z",
    "title_canon_sha256": "9be5fb50f4e0986414e016a74bc720680ac5673dc6d06ecfecc7186e9bf3e081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4406",
    "kind": "arxiv",
    "version": 1
  }
}