Pith Number

pith:YZ2P7TJQ

pith:2019:YZ2P7TJQBKAAC7GM3GL2555GSR

not attested not anchored not stored refs pending

Index Codes with Minimum Locality for Three Receiver Unicast Problems

Lakshmi Natarajan, Smiju Kodamthuruthil Joy

arxiv:1904.04753 v1 · 2019-04-09 · cs.IT · 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{YZ2P7TJQBKAAC7GM3GL2555GSR}

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	2026-05-17T23:48:58.238879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c674ffcd300a80017cccd997aef7a6944cf3d992de2d30d0b47a32e470edc438

Aliases

arxiv: 1904.04753 · arxiv_version: 1904.04753v1 · doi: 10.48550/arxiv.1904.04753 · pith_short_12: YZ2P7TJQBKAA · pith_short_16: YZ2P7TJQBKAAC7GM · pith_short_8: YZ2P7TJQ

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/YZ2P7TJQBKAAC7GM3GL2555GSR \
  | 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: c674ffcd300a80017cccd997aef7a6944cf3d992de2d30d0b47a32e470edc438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d26d3e1608f6ac02b09c70a25f48deb236d5d8af42438dd7fe4e5353298f7362",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-09T16:03:09Z",
    "title_canon_sha256": "1076c6fb4caf3a42a315a72260ce5c7e2366ff35ba6fef7459a0fa67b1d6c56d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04753",
    "kind": "arxiv",
    "version": 1
  }
}