Pith Number

pith:U5LIM5AF

pith:2011:U5LIM5AFGSWYLQNLY3O35JZLB2

not attested not anchored not stored refs pending

Security Embedding Codes

Hung D. Ly, Tie Liu, Yufei Blankenship

arxiv:1102.1475 v1 · 2011-02-07 · 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{U5LIM5AFGSWYLQNLY3O35JZLB2}

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	2026-05-18T04:29:53.143927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a75686740534ad85c1abc6ddbea72b0e844c58d44726c0778e68c8e7506a748f

Aliases

arxiv: 1102.1475 · arxiv_version: 1102.1475v1 · doi: 10.48550/arxiv.1102.1475 · pith_short_12: U5LIM5AFGSWY · pith_short_16: U5LIM5AFGSWYLQNL · pith_short_8: U5LIM5AF

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/U5LIM5AFGSWYLQNLY3O35JZLB2 \
  | 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: a75686740534ad85c1abc6ddbea72b0e844c58d44726c0778e68c8e7506a748f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7198aca15f168e5f25cb0c951291d67e15d52f4d8151d81499f5eda85ef67038",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-02-07T23:53:52Z",
    "title_canon_sha256": "12d547e55bedc2025fc9b7a4169c3cf11330d2b7c5b7f46af7b828f16d96edb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1475",
    "kind": "arxiv",
    "version": 1
  }
}