Pith Number

pith:U65TLHGY

pith:2019:U65TLHGY24S43ISEQ6FWW6GWDV

not attested not anchored not stored refs pending

Isoperimetric cones and minimal solutions of partial overdetermined problems

Filomena Pacella, Giulio Tralli

arxiv:1905.10139 v1 · 2019-05-24 · 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{U65TLHGY24S43ISEQ6FWW6GWDV}

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	2026-05-17T23:45:11.257942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7bb359cd8d725cda244878b6b78d61d7544aa9b73500d88bce783e4675cf710

Aliases

arxiv: 1905.10139 · arxiv_version: 1905.10139v1 · doi: 10.48550/arxiv.1905.10139 · pith_short_12: U65TLHGY24S4 · pith_short_16: U65TLHGY24S43ISE · pith_short_8: U65TLHGY

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/U65TLHGY24S43ISEQ6FWW6GWDV \
  | 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: a7bb359cd8d725cda244878b6b78d61d7544aa9b73500d88bce783e4675cf710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97439c924c98c34788c35c3bf1258528b2530aab9328ea62e3b711bf8a377850",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-05-24T10:44:47Z",
    "title_canon_sha256": "b969bf4aa0c51a9a06fb8180f818f750325b3253ae3ad2648b178ea12a2ef00c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10139",
    "kind": "arxiv",
    "version": 1
  }
}