Pith Number

pith:OHZ4SMTH

pith:2015:OHZ4SMTHLZPLT4654BT3QUGYQI

not attested not anchored not stored refs pending

Direct computation of stresses in linear elasticity

Jiahao Zhang, Minglei Wang, Weifeng Qiu

arxiv:1501.02989 v1 · 2015-01-13 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHZ4SMTHLZPLT4654BT3QUGYQI}

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	2026-05-18T02:29:30.727726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f3c932675e5eb9f3dde067b850d8821b77a53b239476242f7bbac99ab03080

Aliases

arxiv: 1501.02989 · arxiv_version: 1501.02989v1 · doi: 10.48550/arxiv.1501.02989 · pith_short_12: OHZ4SMTHLZPL · pith_short_16: OHZ4SMTHLZPLT465 · pith_short_8: OHZ4SMTH

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/OHZ4SMTHLZPLT4654BT3QUGYQI \
  | 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: 71f3c932675e5eb9f3dde067b850d8821b77a53b239476242f7bbac99ab03080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b2597274d0adef5bcde35233a3576810bb57e28760badeeca80bb5053fe2f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-01-13T13:14:13Z",
    "title_canon_sha256": "746dd8b1242060eb2745f6ec5659360228f432a1b5069fcc8012085d7ab04282"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02989",
    "kind": "arxiv",
    "version": 1
  }
}