Pith Number

pith:242Y2DMK

pith:2015:242Y2DMKB7EF2NPQEUG5FHO4KX

not attested not anchored not stored refs pending

The regularity of some vector-valued variational inequalities with gradient constraints

Mohammad Safdari

arxiv:1501.05339 v2 · 2015-01-21 · 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{242Y2DMKB7EF2NPQEUG5FHO4KX}

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	2026-05-18T00:11:51.194725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7358d0d8a0fc85d35f0250dd29ddc55c09786cc19ca45c1cb8d3a7c2df62c83

Aliases

arxiv: 1501.05339 · arxiv_version: 1501.05339v2 · doi: 10.48550/arxiv.1501.05339 · pith_short_12: 242Y2DMKB7EF · pith_short_16: 242Y2DMKB7EF2NPQ · pith_short_8: 242Y2DMK

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/242Y2DMKB7EF2NPQEUG5FHO4KX \
  | 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: d7358d0d8a0fc85d35f0250dd29ddc55c09786cc19ca45c1cb8d3a7c2df62c83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24c3a44974e296e4f98f78829a69e8b0c3b69ecee7de2cd42211c203d80373f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-01-21T21:59:35Z",
    "title_canon_sha256": "d0d3de5ab51a92ff8b77be86efcbf5d78c19fe1a13fb38012c70ab9f7871bd87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05339",
    "kind": "arxiv",
    "version": 2
  }
}