Pith Number

pith:3FB5LQN7

pith:2019:3FB5LQN77H7Y4LW4UXZAIXZJMJ

not attested not anchored not stored refs pending

Coerciveness condition for quasi-equilibrium problems

Abderrahim Hantoute, Anton Svensson, John Cotrina

arxiv:1901.09116 v2 · 2019-01-25 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FB5LQN77H7Y4LW4UXZAIXZJMJ}

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	2026-05-17T23:44:29.500155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d943d5c1bff9ff8e2edca5f2045f29627f3cee64ef0d84543fc95166acea175e

Aliases

arxiv: 1901.09116 · arxiv_version: 1901.09116v2 · doi: 10.48550/arxiv.1901.09116 · pith_short_12: 3FB5LQN77H7Y · pith_short_16: 3FB5LQN77H7Y4LW4 · pith_short_8: 3FB5LQN7

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/3FB5LQN77H7Y4LW4UXZAIXZJMJ \
  | 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: d943d5c1bff9ff8e2edca5f2045f29627f3cee64ef0d84543fc95166acea175e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2085eb70a764f2caf616c723c383b4c63f55ceaeabff9643ef13f4090cac5263",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-01-25T23:49:55Z",
    "title_canon_sha256": "2eedf0314e45be2bfa613229365180df03734d87f261450557e2d454263a4223"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09116",
    "kind": "arxiv",
    "version": 2
  }
}