pith. sign in
Pith Number

pith:BGSB6EGF

pith:2017:BGSB6EGFXAOJYT2KTA6TPCH7JD
not attested not anchored not stored refs pending

Bounds on the Size and Asymptotic Rate of Subblock-Constrained Codes

Anshoo Tandon, Han Mao Kiah, Mehul Motani

arxiv:1701.04954 v1 · 2017-01-18 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BGSB6EGFXAOJYT2KTA6TPCH7JD}

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 2026-05-18T00:52:33.451076Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

09a41f10c5b81c9c4f4a983d3788ff48d5a1ae47eefc263f4ef160f3b6738d48

Aliases

arxiv: 1701.04954 · arxiv_version: 1701.04954v1 · doi: 10.48550/arxiv.1701.04954 · pith_short_12: BGSB6EGFXAOJ · pith_short_16: BGSB6EGFXAOJYT2K · pith_short_8: BGSB6EGF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BGSB6EGFXAOJYT2KTA6TPCH7JD \
  | 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: 09a41f10c5b81c9c4f4a983d3788ff48d5a1ae47eefc263f4ef160f3b6738d48
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f1f8ea6b4713f14fec5878757f1bc8966bd8a67f2e250b1bb7e846d295221a99",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-18T05:41:58Z",
    "title_canon_sha256": "8ce4817da5d3836ae174b2d59e9e3ed454d9986f49a58ff01374fe3e5cf84638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04954",
    "kind": "arxiv",
    "version": 1
  }
}