Pith Number

pith:TXUDVRCG

pith:2011:TXUDVRCGDVYNIFKQQVE676R2OL

not attested not anchored not stored refs pending

On generalizations of the pentagram map: discretizations of AGD flows

Gloria Mari Beffa

arxiv:1103.5047 v1 · 2011-03-25 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXUDVRCGDVYNIFKQQVE676R2OL}

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	2026-05-18T04:25:48.117101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9de83ac4461d70d415508549effa3a72c64f25c4b0ce7dde3503626863137eb8

Aliases

arxiv: 1103.5047 · arxiv_version: 1103.5047v1 · doi: 10.48550/arxiv.1103.5047 · pith_short_12: TXUDVRCGDVYN · pith_short_16: TXUDVRCGDVYNIFKQ · pith_short_8: TXUDVRCG

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/TXUDVRCGDVYNIFKQQVE676R2OL \
  | 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: 9de83ac4461d70d415508549effa3a72c64f25c4b0ce7dde3503626863137eb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf5d9c7fec102b48f6916c6dda2ed9e1d3d099c65a31b9ee952b5eeb9e80c60",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-03-25T17:51:24Z",
    "title_canon_sha256": "c25677aeb2cbe600d9b2287b336851eeeaafae9b95b70e1964ca0d37bbdcb060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5047",
    "kind": "arxiv",
    "version": 1
  }
}