Pith Number

pith:S4XUQYNZ

pith:2016:S4XUQYNZL4MNOISYGRRQL5MFMS

not attested not anchored not stored refs pending

Convergence of the thresholding scheme for multi-phase mean-curvature flow

Felix Otto, Tim Laux

arxiv:1602.05857 v2 · 2016-02-18 · 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{S4XUQYNZL4MNOISYGRRQL5MFMS}

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	2026-05-18T01:08:28.818917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

972f4861b95f18d72258346305f585649cf35c6771b4d16bc5543f095450d89b

Aliases

arxiv: 1602.05857 · arxiv_version: 1602.05857v2 · doi: 10.48550/arxiv.1602.05857 · pith_short_12: S4XUQYNZL4MN · pith_short_16: S4XUQYNZL4MNOISY · pith_short_8: S4XUQYNZ

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/S4XUQYNZL4MNOISYGRRQL5MFMS \
  | 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: 972f4861b95f18d72258346305f585649cf35c6771b4d16bc5543f095450d89b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41d3f0f543448b44699d72fe3d696ab46d0dbcef65d66622061c17405ee9ea1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-02-18T16:14:36Z",
    "title_canon_sha256": "ba5a65074876fb6d7e419b102f22c0462781e8895188fe47eb6ce78f674868b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05857",
    "kind": "arxiv",
    "version": 2
  }
}