Pith Number

pith:M6KUXXV3

pith:2016:M6KUXXV36HTN3LH53A5RKNTHIG

not attested not anchored not stored refs pending

On D.Y. Gao and X. Lu paper "On the extrema of a nonconvex functional with double-well potential in 1D"

Constantin Zalinescu

arxiv:1612.05620 v2 · 2016-12-16 · 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{M6KUXXV36HTN3LH53A5RKNTHIG}

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	2026-05-18T00:41:25.481282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67954bdebbf1e6ddacfdd83b15366741914ee3dc515a3aa83024fb925533adef

Aliases

arxiv: 1612.05620 · arxiv_version: 1612.05620v2 · doi: 10.48550/arxiv.1612.05620 · pith_short_12: M6KUXXV36HTN · pith_short_16: M6KUXXV36HTN3LH5 · pith_short_8: M6KUXXV3

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/M6KUXXV36HTN3LH53A5RKNTHIG \
  | 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: 67954bdebbf1e6ddacfdd83b15366741914ee3dc515a3aa83024fb925533adef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70738c114e26bb218de5e5ea5cf534126221a9584b2cdb8a915d7d635fc1e0d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-12-16T20:23:00Z",
    "title_canon_sha256": "5c528b7027d4976a5600c683f261b7203408fcaff540ba981f0c5757cc692f78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05620",
    "kind": "arxiv",
    "version": 2
  }
}