Pith Number

pith:BRDSDA5J

pith:2016:BRDSDA5JOQWPE3ZJY5CJRDSLXG

not attested not anchored not stored refs pending

Stochastic level-set method for shape optimisation

H. Alicia Kim, Lester O. Hedges, Robert L. Jack

arxiv:1612.04681 v1 · 2016-12-14 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRDSDA5JOQWPE3ZJY5CJRDSLXG}

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	2026-05-18T00:35:35.145274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c472183a9742cf26f29c744988e4bb9981bc3ce2aa53118553cb8ac8f15f2dd

Aliases

arxiv: 1612.04681 · arxiv_version: 1612.04681v1 · doi: 10.48550/arxiv.1612.04681 · pith_short_12: BRDSDA5JOQWP · pith_short_16: BRDSDA5JOQWPE3ZJ · pith_short_8: BRDSDA5J

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/BRDSDA5JOQWPE3ZJY5CJRDSLXG \
  | 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: 0c472183a9742cf26f29c744988e4bb9981bc3ce2aa53118553cb8ac8f15f2dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "660855dd860e700ea282d256fb6f3acb4259c6d490a07fc3654dd4d8e2bf62e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2016-12-14T15:17:20Z",
    "title_canon_sha256": "bbbda5d552d3f4d60d6bc526bd08e03667147e6d6a027d67ecf63505ba10e0c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04681",
    "kind": "arxiv",
    "version": 1
  }
}