Pith Number

pith:4HNL3AIH

pith:2019:4HNL3AIHY47G5A3UKDG6QXTEXJ

not attested not anchored not stored refs pending

A Bayesian estimation method for variational phase-field fracture problems

Amirreza Khodadadian, Clemens Heitzinger, Maryam Parvizi, Mostafa Abbaszadeh, Nima Noii, Thomas Wick

arxiv:1910.09863 v2 · 2019-10-22 · math.NA · cs.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{4HNL3AIHY47G5A3UKDG6QXTEXJ}

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	2026-07-05T01:11:23.132436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1dabd8107c73e6e837450cde85e64ba7609df8bd7925c8da4515d36f9b3d4e1

Aliases

arxiv: 1910.09863 · arxiv_version: 1910.09863v2 · doi: 10.48550/arxiv.1910.09863 · pith_short_12: 4HNL3AIHY47G · pith_short_16: 4HNL3AIHY47G5A3U · pith_short_8: 4HNL3AIH

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/4HNL3AIHY47G5A3UKDG6QXTEXJ \
  | 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: e1dabd8107c73e6e837450cde85e64ba7609df8bd7925c8da4515d36f9b3d4e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6eb8b0d75ec3303962f9571eab8ba2fec82ae92b1e47ca02fd95b7dff211624",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-10-22T09:43:50Z",
    "title_canon_sha256": "78389a1b72d866847413f9819c555c4788c76f3173be6c4225d530c01ba7708a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09863",
    "kind": "arxiv",
    "version": 2
  }
}