Pith Number

pith:PXZV4WMD

pith:2016:PXZV4WMDAFE42KU22GTEVQ4OJM

not attested not anchored not stored refs pending

Numerical methods for motion of level sets by affine curvature

Adam M. Oberman, Tiago Salvador

arxiv:1610.08831 v2 · 2016-10-27 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXZV4WMDAFE42KU22GTEVQ4OJM}

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	2026-05-18T01:00:52.221028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7df35e59830149cd2a9ad1a64ac38e4b0eb980e3394b7c0fdd98c1a24b9a8f51

Aliases

arxiv: 1610.08831 · arxiv_version: 1610.08831v2 · doi: 10.48550/arxiv.1610.08831 · pith_short_12: PXZV4WMDAFE4 · pith_short_16: PXZV4WMDAFE42KU2 · pith_short_8: PXZV4WMD

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/PXZV4WMDAFE42KU22GTEVQ4OJM \
  | 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: 7df35e59830149cd2a9ad1a64ac38e4b0eb980e3394b7c0fdd98c1a24b9a8f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e38d847ebd4b01eec39df015d5230d7b842f0bc4976c26a5d912d577f308032",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-27T15:20:42Z",
    "title_canon_sha256": "1f6fd4f8d59449c1f09ecf0fe3079a1273d08fc8b87417ccfe81b4ba76c39785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08831",
    "kind": "arxiv",
    "version": 2
  }
}