Pith Number

pith:2E3QG7N4

pith:2018:2E3QG7N4F7HQFROTQBKBHV6HO6

not attested not anchored not stored refs pending

Deformations of closed measures and variational characterization of measures invariant under the Euler-Lagrange flow

Rodolfo Rios-Zertuche

arxiv:1810.07838 v1 · 2018-10-17 · math.OC · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2E3QG7N4F7HQFROTQBKBHV6HO6}

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	2026-05-18T00:02:54.075177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d137037dbc2fcf02c5d3805413d7c777a628e6539531928c19eb91165f8d7808

Aliases

arxiv: 1810.07838 · arxiv_version: 1810.07838v1 · doi: 10.48550/arxiv.1810.07838 · pith_short_12: 2E3QG7N4F7HQ · pith_short_16: 2E3QG7N4F7HQFROT · pith_short_8: 2E3QG7N4

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/2E3QG7N4F7HQFROTQBKBHV6HO6 \
  | 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: d137037dbc2fcf02c5d3805413d7c777a628e6539531928c19eb91165f8d7808

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c9baff9fd4b8f7d7bc38b14ebeec7496b7b5253f7252cb9416dcf85a16467d1",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-17T23:42:24Z",
    "title_canon_sha256": "5296007ef6fe97df6e42a151cae7f991ec471b7db65d0329fa0c19ad6fae5b61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07838",
    "kind": "arxiv",
    "version": 1
  }
}