Pith Number

pith:SOTRIY4U

pith:2016:SOTRIY4UHVR52UPERUVPHY356M

not attested not anchored not stored refs pending

A variational principle for nonpotential perturbations of gradient flows of nonconvex energies

Stefano Melchionna

arxiv:1605.00801 v1 · 2016-05-03 · 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{SOTRIY4UHVR52UPERUVPHY356M}

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	2026-05-18T01:15:48.022652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a71463943d63dd51e48d2af3e37df33dfcb30e63fedbda066028514671ded0

Aliases

arxiv: 1605.00801 · arxiv_version: 1605.00801v1 · doi: 10.48550/arxiv.1605.00801 · pith_short_12: SOTRIY4UHVR5 · pith_short_16: SOTRIY4UHVR52UPE · pith_short_8: SOTRIY4U

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/SOTRIY4UHVR52UPERUVPHY356M \
  | 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: 93a71463943d63dd51e48d2af3e37df33dfcb30e63fedbda066028514671ded0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2130c6f89de8551ef21ce01d0909bf78788ece92e3e540d6ca5fe82dd5e131d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-05-03T09:21:21Z",
    "title_canon_sha256": "b8a88a52609e610bea9081ae74d971c3dac064264d06af69880b31d73c0a3ce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00801",
    "kind": "arxiv",
    "version": 1
  }
}