Pith Number

pith:OUCNC3G3

pith:2019:OUCNC3G34EF4Z4GYBJYUAOAO65

not attested not anchored not stored refs pending

Adaptive phase field method for quasi-static brittle fracture based on recovery based error indicator and quadtree decomposition

C Jansari, Hirshikesh, K Kannan, RK Annabattula, S Natarajan

arxiv:1904.01726 v1 · 2019-04-03 · 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{OUCNC3G34EF4Z4GYBJYUAOAO65}

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	2026-05-17T23:49:29.891768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7504d16cdbe10bccf0d80a7140380ef744554fab6b5d11b63d6cba2187954419

Aliases

arxiv: 1904.01726 · arxiv_version: 1904.01726v1 · doi: 10.48550/arxiv.1904.01726 · pith_short_12: OUCNC3G34EF4 · pith_short_16: OUCNC3G34EF4Z4GY · pith_short_8: OUCNC3G3

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/OUCNC3G34EF4Z4GYBJYUAOAO65 \
  | 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: 7504d16cdbe10bccf0d80a7140380ef744554fab6b5d11b63d6cba2187954419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49ddf07fc7920d9f9e18f1a0bc3ae16cd07ad715dd93a547ec7f9f8bb2017578",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-04-03T01:03:14Z",
    "title_canon_sha256": "bc8f5d177211ad3d95301cfa406de376f6122efb781e6d17f064ca7cc1d02ab0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01726",
    "kind": "arxiv",
    "version": 1
  }
}