Pith Number

pith:DEQ2UFCM

pith:2017:DEQ2UFCMTPWJLBBEJ3BAKPW2MN

not attested not anchored not stored refs pending

On the Lagrangian Structure of Reduced Dynamics Under Virtual Holonomic Constraints

Alireza Mohammadi, Luca Consolini, Manfredi Maggiore

arxiv:1705.04428 v1 · 2017-05-12 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEQ2UFCMTPWJLBBEJ3BAKPW2MN}

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	2026-05-18T00:44:38.140911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1921aa144c9bec9584244ec2053eda637713c6d56e5a90363d1b907b87c8c4ba

Aliases

arxiv: 1705.04428 · arxiv_version: 1705.04428v1 · doi: 10.48550/arxiv.1705.04428 · pith_short_12: DEQ2UFCMTPWJ · pith_short_16: DEQ2UFCMTPWJLBBE · pith_short_8: DEQ2UFCM

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/DEQ2UFCMTPWJLBBEJ3BAKPW2MN \
  | 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: 1921aa144c9bec9584244ec2053eda637713c6d56e5a90363d1b907b87c8c4ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b291e9e9660ab932885f403abdcb15b531465bed479dce2d89a2cb63e84e725",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-05-12T02:48:35Z",
    "title_canon_sha256": "25d583891568badcef5917b3693beb0e88bb3b2e9691dc1814472a35965ce53a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04428",
    "kind": "arxiv",
    "version": 1
  }
}