Pith Number

pith:XDLLMV5R

pith:2015:XDLLMV5RMQXMM26YI2ZYW5CF26

not attested not anchored not stored refs pending

Viscosity solutions of systems of variational inequalities with interconnected bilateral obstacles of non-local type

Said Hamadene, Xuzhe Zhao

arxiv:1507.05013 v2 · 2015-07-17 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDLLMV5RMQXMM26YI2ZYW5CF26}

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	2026-05-18T00:47:00.399762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8d6b657b1642ec66bd846b38b7445d788c456c68d0ade8c0bc482bb93452543

Aliases

arxiv: 1507.05013 · arxiv_version: 1507.05013v2 · doi: 10.48550/arxiv.1507.05013 · pith_short_12: XDLLMV5RMQXM · pith_short_16: XDLLMV5RMQXMM26Y · pith_short_8: XDLLMV5R

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/XDLLMV5RMQXMM26YI2ZYW5CF26 \
  | 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: b8d6b657b1642ec66bd846b38b7445d788c456c68d0ade8c0bc482bb93452543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4638bca575f0f5ae9fb2c8283b95cf8bc682c2f52dd1a317921d2bc879b0107",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-07-17T16:11:27Z",
    "title_canon_sha256": "4c0bcac742f1ce221c83035d07758ac55c680a37b33477b32f204edf50fe4abd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05013",
    "kind": "arxiv",
    "version": 2
  }
}