Pith Number

pith:RXQCAMQE

pith:2012:RXQCAMQE5SGUECHZX63UM2JY4Q

not attested not anchored not stored refs pending

Batched Sparse Codes

Raymond W. Yeung, Shenghao Yang

arxiv:1206.5365 v2 · 2012-06-23 · 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{RXQCAMQE5SGUECHZX63UM2JY4Q}

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	2026-05-18T02:40:45.931687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8de0203204ec8d4208f9bfb7466938e40fb9fd07def34e7686b76a446075b35f

Aliases

arxiv: 1206.5365 · arxiv_version: 1206.5365v2 · doi: 10.48550/arxiv.1206.5365 · pith_short_12: RXQCAMQE5SGU · pith_short_16: RXQCAMQE5SGUECHZ · pith_short_8: RXQCAMQE

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/RXQCAMQE5SGUECHZX63UM2JY4Q \
  | 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: 8de0203204ec8d4208f9bfb7466938e40fb9fd07def34e7686b76a446075b35f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea950431c812d4600eea31933fdc136ab39cda14aacedda3fe8860b9aaf906b2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-06-23T07:02:05Z",
    "title_canon_sha256": "2c7f09c0c16e0c5489277e96e21f5ab22b97f863381d3fe4cda6dc9c39db2f77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5365",
    "kind": "arxiv",
    "version": 2
  }
}