Pith Number

pith:C3SQTIDN

pith:2015:C3SQTIDNXKYYYPXL7TFBHPGAG4

not attested not anchored not stored refs pending

Minimum distance of Symplectic Grassmann codes

Ilaria Cardinali, Luca Giuzzi

arxiv:1503.05456 v3 · 2015-03-17 · cs.IT · math.CO · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3SQTIDNXKYYYPXL7TFBHPGAG4}

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	2026-05-18T01:31:18.799156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16e509a06dbab18c3eebfcca13bcc03729df0bc48752dc817992db0fe82682bc

Aliases

arxiv: 1503.05456 · arxiv_version: 1503.05456v3 · doi: 10.48550/arxiv.1503.05456 · pith_short_12: C3SQTIDNXKYY · pith_short_16: C3SQTIDNXKYYYPXL · pith_short_8: C3SQTIDN

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/C3SQTIDNXKYYYPXL7TFBHPGAG4 \
  | 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: 16e509a06dbab18c3eebfcca13bcc03729df0bc48752dc817992db0fe82682bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3f4b1bcd069ff7c6537d3a3bfaaba5b1de1671cda05db24e81db0d994826379",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-03-17T10:01:08Z",
    "title_canon_sha256": "42025b7a7e18cf489c6886b2ccbe4f02ce4b3025c683518d3965d2fb00547cea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05456",
    "kind": "arxiv",
    "version": 3
  }
}