Pith Number

pith:T6RJ4SHG

pith:2011:T6RJ4SHGIW73UZMHPNUY46LLX5

not attested not anchored not stored refs pending

Combinatorics on words in information security: Unavoidable regularities in the construction of multicollision attacks on iterated hash functions

Finland), Juha Kortelainen (Department of Information Processing Science, University of Oulu

arxiv:1108.3617 v1 · 2011-08-18 · cs.FL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6RJ4SHGIW73UZMHPNUY46LLX5}

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	2026-05-18T04:15:15.772404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fa29e48e645bfba65877b698e796bbf7a2d8ea06f2c92ed0d95b6ddc817a9e8

Aliases

arxiv: 1108.3617 · arxiv_version: 1108.3617v1 · doi: 10.48550/arxiv.1108.3617 · pith_short_12: T6RJ4SHGIW73 · pith_short_16: T6RJ4SHGIW73UZMH · pith_short_8: T6RJ4SHG

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/T6RJ4SHGIW73UZMHPNUY46LLX5 \
  | 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: 9fa29e48e645bfba65877b698e796bbf7a2d8ea06f2c92ed0d95b6ddc817a9e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b613c3630cfee431656f255d47ee3f02e66cfa8153835f6b08ded5b18b5e3485",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2011-08-18T03:52:07Z",
    "title_canon_sha256": "14a5d84ac916ba3b8b43cf6027d6d4461a2022a3d35c6a32a1095b232cf0f350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3617",
    "kind": "arxiv",
    "version": 1
  }
}