Pith Number

pith:U3MIRII3

pith:2013:U3MIRII3EBMFMIZCNW6LOUYGLH

not attested not anchored not stored refs pending

Message Authentication Code over a Wiretap Channel

Dajiang Chen, Shaoquan Jiang, Zhiguang Qin

arxiv:1310.3902 v2 · 2013-10-15 · cs.IT · cs.CR · 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{U3MIRII3EBMFMIZCNW6LOUYGLH}

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	2026-05-18T02:00:02.777709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6d888a11b20585623226dbcb7530659f18f340e552b781d044ca99f792a16ee

Aliases

arxiv: 1310.3902 · arxiv_version: 1310.3902v2 · doi: 10.48550/arxiv.1310.3902 · pith_short_12: U3MIRII3EBMF · pith_short_16: U3MIRII3EBMFMIZC · pith_short_8: U3MIRII3

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/U3MIRII3EBMFMIZCNW6LOUYGLH \
  | 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: a6d888a11b20585623226dbcb7530659f18f340e552b781d044ca99f792a16ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd3409cb8885d85cc625433652cd727ada6cb51c3bb045f1c0e9313347ce1952",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-15T02:46:58Z",
    "title_canon_sha256": "437ec9d2a084f30a4682618f99991934561c9bcd52a4b2130efef4e8e98a6019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3902",
    "kind": "arxiv",
    "version": 2
  }
}