Pith Number

pith:AURUZFWE

pith:2019:AURUZFWE7Z25R2LUEEG5U6YEMI

not attested not anchored not stored refs pending

Which sequences are orbits?

Daniel A. Nicks, David J. Sixsmith

arxiv:1907.11006 v1 · 2019-07-25 · math.DS · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AURUZFWE7Z25R2LUEEG5U6YEMI}

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	2026-05-17T23:39:33.759784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05234c96c4fe75d8e974210dda7b046218106f1b39fb41f0a25ca4334fd03286

Aliases

arxiv: 1907.11006 · arxiv_version: 1907.11006v1 · doi: 10.48550/arxiv.1907.11006 · pith_short_12: AURUZFWE7Z25 · pith_short_16: AURUZFWE7Z25R2LU · pith_short_8: AURUZFWE

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/AURUZFWE7Z25R2LUEEG5U6YEMI \
  | 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: 05234c96c4fe75d8e974210dda7b046218106f1b39fb41f0a25ca4334fd03286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25d68f894bf47f794a88ba59cd1ae57c877a5e4abdefd55ceae51a56df6c3eb6",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-07-25T12:29:14Z",
    "title_canon_sha256": "08f9bc08bbb0e1d067821f6032a949601da0c1c9db55da38132e36491a6256a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11006",
    "kind": "arxiv",
    "version": 1
  }
}