Pith Number

pith:ROXZSJHH

pith:2017:ROXZSJHHIDWMJIZAKP6QAUSOJF

not attested not anchored not stored refs pending

Log-Canonical Coordinates for Poisson Brackets and Rational Changes of Coordinates

John Machacek, Nicholas Ovenhouse

arxiv:1703.06521 v1 · 2017-03-19 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROXZSJHHIDWMJIZAKP6QAUSOJF}

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	2026-05-18T00:32:25.849545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8baf9924e740ecc4a32053fd00524e49449950cea28db9d444e4966ecc26f04b

Aliases

arxiv: 1703.06521 · arxiv_version: 1703.06521v1 · doi: 10.48550/arxiv.1703.06521 · pith_short_12: ROXZSJHHIDWM · pith_short_16: ROXZSJHHIDWMJIZA · pith_short_8: ROXZSJHH

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/ROXZSJHHIDWMJIZAKP6QAUSOJF \
  | 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: 8baf9924e740ecc4a32053fd00524e49449950cea28db9d444e4966ecc26f04b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e63a07b5d89039ff144c4182b33daa2944a6da085ffea400edbd7045f3f9e17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-03-19T21:48:32Z",
    "title_canon_sha256": "5b719afcd3f6d7ec71ea775f56e299940df92e65f9638733698eac9ced2bf97f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06521",
    "kind": "arxiv",
    "version": 1
  }
}