Pith Number

pith:N7Y6UGW4

pith:2016:N7Y6UGW4AUOKUNYRLN5MHIPAFR

not attested not anchored not stored refs pending

On MBR codes with replication

M. Nikhil Krishnan, P. Vijay Kumar

arxiv:1601.08190 v1 · 2016-01-29 · 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{N7Y6UGW4AUOKUNYRLN5MHIPAFR}

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	2026-05-18T01:21:40.128171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff1ea1adc051caa37115b7ac3a1e02c7e8258eca4d82b5b391f931fc7a474aa

Aliases

arxiv: 1601.08190 · arxiv_version: 1601.08190v1 · doi: 10.48550/arxiv.1601.08190 · pith_short_12: N7Y6UGW4AUOK · pith_short_16: N7Y6UGW4AUOKUNYR · pith_short_8: N7Y6UGW4

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/N7Y6UGW4AUOKUNYRLN5MHIPAFR \
  | 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: 6ff1ea1adc051caa37115b7ac3a1e02c7e8258eca4d82b5b391f931fc7a474aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1615732d27ba3795f9cdf5c69e231d7c57b4f96008fa06e02b9a87a4a917a381",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-01-29T16:48:58Z",
    "title_canon_sha256": "382124662800c407f8e522c18005305754f4346affec253fcebac85164ecd30f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.08190",
    "kind": "arxiv",
    "version": 1
  }
}