Pith Number

pith:I7BP2KZB

pith:2019:I7BP2KZB5CL5LGZBD3477MDV3K

not attested not anchored not stored refs pending

Crack growth by vanishing viscosity in planar elasticity

Giuliano Lazzaroni, Ilaria Lucardesi, Stefano Almi

arxiv:1906.02631 v1 · 2019-06-06 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7BP2KZB5CL5LGZBD3477MDV3K}

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	2026-05-17T23:44:00.562123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c2fd2b21e897d59b211ef9ffb075da916ad459e13802c5564d643a2faa6662

Aliases

arxiv: 1906.02631 · arxiv_version: 1906.02631v1 · doi: 10.48550/arxiv.1906.02631 · pith_short_12: I7BP2KZB5CL5 · pith_short_16: I7BP2KZB5CL5LGZB · pith_short_8: I7BP2KZB

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/I7BP2KZB5CL5LGZBD3477MDV3K \
  | 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: 47c2fd2b21e897d59b211ef9ffb075da916ad459e13802c5564d643a2faa6662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4898010ac5fce4042fb4602a61f9991e0bc08d7b8a857410889472617ab4287",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-06-06T15:04:03Z",
    "title_canon_sha256": "015ea30f0df3f06bd7672f4382c2b8e48bdfbfd4abb136a5f76f12a46a0b9ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02631",
    "kind": "arxiv",
    "version": 1
  }
}