Pith Number

pith:QE4NHWNK

pith:2019:QE4NHWNKYZ7EWR4MFZ4TX55CMI

not attested not anchored not stored refs pending

Explicit time-discretisation of elastodynamics with some inelastic processes at small strains

Christos Panagiotopoulos, Chrysoula Tsogka, Tomas Roubicek

arxiv:1903.11654 v2 · 2019-03-27 · 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{QE4NHWNKYZ7EWR4MFZ4TX55CMI}

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	2026-05-17T23:49:49.632144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8138d3d9aac67e4b478c2e793bf7a2623b3879caf2af80714c845df78c3f5ba1

Aliases

arxiv: 1903.11654 · arxiv_version: 1903.11654v2 · doi: 10.48550/arxiv.1903.11654 · pith_short_12: QE4NHWNKYZ7E · pith_short_16: QE4NHWNKYZ7EWR4M · pith_short_8: QE4NHWNK

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/QE4NHWNKYZ7EWR4MFZ4TX55CMI \
  | 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: 8138d3d9aac67e4b478c2e793bf7a2623b3879caf2af80714c845df78c3f5ba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6be1d9058d2b6fdd2b12820063fd8c56ef9b9552fee0ea31a6588d6fcb102df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-27T19:06:45Z",
    "title_canon_sha256": "c87726dd11b335e1a272e8b643375454249817cc54e97bd7072b55cd614105ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11654",
    "kind": "arxiv",
    "version": 2
  }
}