Pith Number

pith:BUAB66UH

pith:2015:BUAB66UHAVOBRVGXZYWRCQKRLA

not attested not anchored not stored refs pending

An improved return-mapping scheme for nonsmooth yield surfaces: PART I - the Haigh-Westergaard coordinates

Jan Zeman, Jaroslav Kruis, Martin Cermak, Radim Blaheta, Stanislav Sysala, Tomas Koudelka

arxiv:1503.03605 v3 · 2015-03-12 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUAB66UHAVOBRVGXZYWRCQKRLA}

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	2026-05-18T00:26:47.290138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d001f7a87055c18d4d7ce2d114151581fa40a7080c498f73e89777116465fe0

Aliases

arxiv: 1503.03605 · arxiv_version: 1503.03605v3 · doi: 10.48550/arxiv.1503.03605 · pith_short_12: BUAB66UHAVOB · pith_short_16: BUAB66UHAVOBRVGX · pith_short_8: BUAB66UH

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/BUAB66UHAVOBRVGXZYWRCQKRLA \
  | 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: 0d001f7a87055c18d4d7ce2d114151581fa40a7080c498f73e89777116465fe0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a396a88c706f30ff572e1bf7b96909c8e5dea93f434122a6c843b41ee40b574c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2015-03-12T06:31:41Z",
    "title_canon_sha256": "f86e328a34b463a1f197cf81f9a42d66e4b9838c731f3fd486790260f989ed7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03605",
    "kind": "arxiv",
    "version": 3
  }
}