Pith Number

pith:7LR5IV7D

pith:2018:7LR5IV7DOPAP6OSAWRFVXTVCQ5

not attested not anchored not stored refs pending

Moving Frames and Noether's Finite Difference Conservation Laws II

A. Rojo-Echeburua, E. L. Mansfield

arxiv:1808.03606 v3 · 2018-08-10 · 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{7LR5IV7DOPAP6OSAWRFVXTVCQ5}

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	2026-05-17T23:44:22.490398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae3d457e373c0ff3a40b44b5bcea287424c4dfea8ab27624d2175d32d532db4

Aliases

arxiv: 1808.03606 · arxiv_version: 1808.03606v3 · doi: 10.48550/arxiv.1808.03606 · pith_short_12: 7LR5IV7DOPAP · pith_short_16: 7LR5IV7DOPAP6OSA · pith_short_8: 7LR5IV7D

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/7LR5IV7DOPAP6OSAWRFVXTVCQ5 \
  | 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: fae3d457e373c0ff3a40b44b5bcea287424c4dfea8ab27624d2175d32d532db4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baa96a91259487de5829735f5353ee0efbf5238e8390a9745f98031fe2414ae6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-10T16:17:51Z",
    "title_canon_sha256": "5b6d3428c8c94b8a05189b6024888dd1720bacd430a9c32f713a34e032430068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03606",
    "kind": "arxiv",
    "version": 3
  }
}