Pith Number

pith:KTWQUCUB

pith:2014:KTWQUCUBNA5YD2Y35ZKDX4XPLL

not attested not anchored not stored refs pending

Asymptotically Optimal Matching of Multiple Sequences to Source Distributions and Training Sequences

Jayakrishnan Unnikrishnan

arxiv:1412.2543 v1 · 2014-12-08 · 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{KTWQUCUBNA5YD2Y35ZKDX4XPLL}

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	2026-05-18T02:31:57.634085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54ed0a0a81683b81eb1bee543bf2ef5ae9310bb9fe7793ef72e1613393eecce8

Aliases

arxiv: 1412.2543 · arxiv_version: 1412.2543v1 · doi: 10.48550/arxiv.1412.2543 · pith_short_12: KTWQUCUBNA5Y · pith_short_16: KTWQUCUBNA5YD2Y3 · pith_short_8: KTWQUCUB

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/KTWQUCUBNA5YD2Y35ZKDX4XPLL \
  | 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: 54ed0a0a81683b81eb1bee543bf2ef5ae9310bb9fe7793ef72e1613393eecce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77903e9d5b80f14237e010fdd0e4281e3d2920081fa62c780c566a73d8b64cb2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-12-08T12:47:57Z",
    "title_canon_sha256": "b03038b8e54dea017825fe998929ccbf930b543b39baff32459ac7e494d9fe5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2543",
    "kind": "arxiv",
    "version": 1
  }
}