Pith Number

pith:AMHL6CQG

pith:2009:AMHL6CQGVTZST4MW7KKXKJ32NO

not attested not anchored not stored refs pending

Reparametrizations of vector fields and their shift maps

Sergiy Maksymenko

arxiv:0907.0354 v2 · 2009-07-02 · 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{AMHL6CQGVTZST4MW7KKXKJ32NO}

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	2026-05-18T01:23:48.553359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

030ebf0a06acf329f196fa9575277a6bb849397ef359e2de5b9b78bda1c76107

Aliases

arxiv: 0907.0354 · arxiv_version: 0907.0354v2 · doi: 10.48550/arxiv.0907.0354 · pith_short_12: AMHL6CQGVTZS · pith_short_16: AMHL6CQGVTZST4MW · pith_short_8: AMHL6CQG

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/AMHL6CQGVTZST4MW7KKXKJ32NO \
  | 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: 030ebf0a06acf329f196fa9575277a6bb849397ef359e2de5b9b78bda1c76107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece30346f3c575a379eeb735d47ba29b05a2d0461739128cffc97d798240c542",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2009-07-02T12:07:08Z",
    "title_canon_sha256": "756dd2d1ae932701a47fa8b46a21e8426e53e6e45624b39fcfbe25596eadf244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0354",
    "kind": "arxiv",
    "version": 2
  }
}