Pith Number

pith:2MXUGTDZ

pith:2010:2MXUGTDZFNUCVIRZVURG2UG6JU

not attested not anchored not stored refs pending

Non-Existence of Linear Universal Drift Functions

Benjamin Doerr, Carola Winzen, Daniel Johannsen

arxiv:1011.3466 v1 · 2010-11-15 · cs.NE · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MXUGTDZFNUCVIRZVURG2UG6JU}

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	2026-05-18T02:23:36.638022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d32f434c792b682aa239ad226d50de4d3cb70a3a7dd39e64135f011464ad25ec

Aliases

arxiv: 1011.3466 · arxiv_version: 1011.3466v1 · doi: 10.48550/arxiv.1011.3466 · pith_short_12: 2MXUGTDZFNUC · pith_short_16: 2MXUGTDZFNUCVIRZ · pith_short_8: 2MXUGTDZ

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/2MXUGTDZFNUCVIRZVURG2UG6JU \
  | 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: d32f434c792b682aa239ad226d50de4d3cb70a3a7dd39e64135f011464ad25ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "839c7de72c7ee51af7251a6bd7213fa91d0a88ce17c210fc90c9ae2f318a201b",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2010-11-15T18:05:34Z",
    "title_canon_sha256": "82c10ce978d345def0cc594a904f2fda96bb982de918c2a6c28a394deaa670c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3466",
    "kind": "arxiv",
    "version": 1
  }
}