Pith Number

pith:VEJVOM6N

pith:2012:VEJVOM6NBFFXQVQBHRCQVMZZFN

not attested not anchored not stored refs pending

Irregular Product Codes

Amin Shokrollahi, Ghid Maatouk, Masoud Alipour, Omid Etesami

arxiv:1206.2276 v1 · 2012-06-11 · 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{VEJVOM6NBFFXQVQBHRCQVMZZFN}

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	2026-05-18T03:53:52.991445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9135733cd094b7856013c450ab3392b5477b1c358b800640d1052befd63cbc6

Aliases

arxiv: 1206.2276 · arxiv_version: 1206.2276v1 · doi: 10.48550/arxiv.1206.2276 · pith_short_12: VEJVOM6NBFFX · pith_short_16: VEJVOM6NBFFXQVQB · pith_short_8: VEJVOM6N

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/VEJVOM6NBFFXQVQBHRCQVMZZFN \
  | 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: a9135733cd094b7856013c450ab3392b5477b1c358b800640d1052befd63cbc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c729bd309e8f7922ee5e03c230e005419a127b96aabf0af7bff1fed94746791e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-06-11T16:24:19Z",
    "title_canon_sha256": "64ca6a1bf6e9af0126809d362b43d52aa54595326028d289781ab06f6b5fdaee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2276",
    "kind": "arxiv",
    "version": 1
  }
}