Pith Number

pith:HAJUNOGH

pith:2019:HAJUNOGHLHF7PSVY7ZKS7U6C7R

not attested not anchored not stored refs pending

On Epsilon-MSCR Codes for Two Erasures

Bh. Rekha Devi, V. Lalitha

arxiv:1901.06336 v2 · 2019-01-18 · 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{HAJUNOGHLHF7PSVY7ZKS7U6C7R}

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	2026-05-17T23:55:26.796042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

381346b8c759cbf7cab8fe552fd3c2fc672681ebab7bc90e2c507efecce5b06d

Aliases

arxiv: 1901.06336 · arxiv_version: 1901.06336v2 · doi: 10.48550/arxiv.1901.06336 · pith_short_12: HAJUNOGHLHF7 · pith_short_16: HAJUNOGHLHF7PSVY · pith_short_8: HAJUNOGH

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/HAJUNOGHLHF7PSVY7ZKS7U6C7R \
  | 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: 381346b8c759cbf7cab8fe552fd3c2fc672681ebab7bc90e2c507efecce5b06d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d56c6076f685e5a050058b514862ae6e2c63a20f6fe46f06defa749b2ca9b739",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-18T16:49:00Z",
    "title_canon_sha256": "20d2c1c36696ffd3fb9671bd97d07571e33050038f1e22c25ce033f1277afe81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06336",
    "kind": "arxiv",
    "version": 2
  }
}