Pith Number

pith:32NZO2WB

pith:2017:32NZO2WBJUVHB7CK6EU6JIV5J4

not attested not anchored not stored refs pending

Continuity of minimizers to weighted least gradient problems

Andres Zuniga

arxiv:1709.00502 v2 · 2017-09-01 · math.AP · 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{32NZO2WBJUVHB7CK6EU6JIV5J4}

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	2026-05-17T23:56:00.065302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de9b976ac14d2a70fc4af129e4a2bd4f0ae536fbdac44e22f401274c5709c079

Aliases

arxiv: 1709.00502 · arxiv_version: 1709.00502v2 · doi: 10.48550/arxiv.1709.00502 · pith_short_12: 32NZO2WBJUVH · pith_short_16: 32NZO2WBJUVHB7CK · pith_short_8: 32NZO2WB

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/32NZO2WBJUVHB7CK6EU6JIV5J4 \
  | 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: de9b976ac14d2a70fc4af129e4a2bd4f0ae536fbdac44e22f401274c5709c079

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1228dae564342dbdc8ad2c103c50abedadd7649632220f1ea719befa013610df",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-01T22:52:12Z",
    "title_canon_sha256": "6d9973ee2411974628212feaa2001dbb068662573e7d8551949d3d198048a9b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00502",
    "kind": "arxiv",
    "version": 2
  }
}