Pith Number

pith:HW46JQGD

pith:2020:HW46JQGDJKMISIWIZD7ASN5TIQ

not attested not anchored not stored refs pending

Mechanistic Modeling of Longitudinal Shape Changes: equations of motion and inverse problems

Dai-Ni Hsieh, Laurent Younes, Nicolas Charon, Sylvain Arguill\`ere

arxiv:2003.05512 v2 · 2020-03-11 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HW46JQGDJKMISIWIZD7ASN5TIQ}

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	2026-07-05T01:43:39.418363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db9e4c0c34a988922c8c8fe0937b3441da4385381baf29fc531ec4b4c40b730

Aliases

arxiv: 2003.05512 · arxiv_version: 2003.05512v2 · doi: 10.48550/arxiv.2003.05512 · pith_short_12: HW46JQGDJKMI · pith_short_16: HW46JQGDJKMISIWI · pith_short_8: HW46JQGD

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/HW46JQGDJKMISIWIZD7ASN5TIQ \
  | 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: 3db9e4c0c34a988922c8c8fe0937b3441da4385381baf29fc531ec4b4c40b730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "446af7d230a37c2b4f284afeb0249ad5b4e13b44c1ed7c5c4e14f2c04259062c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-03-11T20:34:50Z",
    "title_canon_sha256": "502b72bd7118e0fd346fcc8fcfac1771c8ea7d56e6a0016aaf8ec239bbc0cc62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05512",
    "kind": "arxiv",
    "version": 2
  }
}