Pith Number

pith:TQJXT4XE

pith:2022:TQJXT4XEMWQCQ25PPTJ52V5P5F

not attested not anchored not stored refs pending

Optimization Methods for One Dimensional Elastodynamics

Athanasios E. Tzavaras, Grigorios Kounadis, Ioanna Mousikou, Theodoros Katsaounis

arxiv:2208.13657 v1 · 2022-08-29 · 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{TQJXT4XEMWQCQ25PPTJ52V5P5F}

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	2026-07-05T04:52:19.722273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c1379f2e465a0286baf7cd3dd57afe9410eb17fb596f9b3bab1c9ab74520d8b

Aliases

arxiv: 2208.13657 · arxiv_version: 2208.13657v1 · doi: 10.48550/arxiv.2208.13657 · pith_short_12: TQJXT4XEMWQC · pith_short_16: TQJXT4XEMWQCQ25P · pith_short_8: TQJXT4XE

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/TQJXT4XEMWQCQ25PPTJ52V5P5F \
  | 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: 9c1379f2e465a0286baf7cd3dd57afe9410eb17fb596f9b3bab1c9ab74520d8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "236e02a2c41b7334fe7287464d2130bf84d65295a70766c03111d2597e312590",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-08-29T14:59:38Z",
    "title_canon_sha256": "926fb8d4fcc8719bdd462ea759acaa1c01126a14550adef8faad59579518e49e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.13657",
    "kind": "arxiv",
    "version": 1
  }
}