Pith Number

pith:CSQCTAW5

pith:2008:CSQCTAW5OCARCK7TH7OIZR4XSR

not attested not anchored not stored refs pending

Integrable discrete nets in Grassmannians

Alexander I. Bobenko, Vsevolod E. Adler, Yuri B. Suris

arxiv:0812.5102 v1 · 2008-12-30 · math.DG · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSQCTAW5OCARCK7TH7OIZR4XSR}

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	2026-05-18T02:15:03.589996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14a02982dd7081112bf33fdc8cc7979466738422e782c6f67d10837d479bd0c8

Aliases

arxiv: 0812.5102 · arxiv_version: 0812.5102v1 · doi: 10.48550/arxiv.0812.5102 · pith_short_12: CSQCTAW5OCAR · pith_short_16: CSQCTAW5OCARCK7T · pith_short_8: CSQCTAW5

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/CSQCTAW5OCARCK7TH7OIZR4XSR \
  | 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: 14a02982dd7081112bf33fdc8cc7979466738422e782c6f67d10837d479bd0c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12063ce542e1af97917df17fa3f22e853f3c849e3acf70d7e9d2007d648b66b5",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-12-30T19:43:04Z",
    "title_canon_sha256": "3b3456c01328d8c5271d71a1f4434d619dc9665e99f0e15890bfe5f99f5daf7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.5102",
    "kind": "arxiv",
    "version": 1
  }
}