Pith Number

pith:RPT3ADFC

pith:2014:RPT3ADFCEMQUACBTOSQ6NCRDNO

not attested not anchored not stored refs pending

On the regularity of stationary points of a nonlocal isoperimetric problem

Alexander Volkmann, Dorian Goldman

arxiv:1405.4550 v1 · 2014-05-18 · 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{RPT3ADFCEMQUACBTOSQ6NCRDNO}

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	2026-05-18T02:51:35.213698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be7b00ca2232140083374a1e68a236b9ab02f58d9fe5260b705ccf4a4a85ad6

Aliases

arxiv: 1405.4550 · arxiv_version: 1405.4550v1 · doi: 10.48550/arxiv.1405.4550 · pith_short_12: RPT3ADFCEMQU · pith_short_16: RPT3ADFCEMQUACBT · pith_short_8: RPT3ADFC

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/RPT3ADFCEMQUACBTOSQ6NCRDNO \
  | 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: 8be7b00ca2232140083374a1e68a236b9ab02f58d9fe5260b705ccf4a4a85ad6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7058462419c9e835e0aa4895d91d134cff8fec37770c443874f954cb2b477c9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-05-18T20:51:18Z",
    "title_canon_sha256": "8eae558a4b39e0ce814de382a4494e8d2bd4feabf85937ea4a66f07a7cd3f93f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4550",
    "kind": "arxiv",
    "version": 1
  }
}