Pith Number

pith:2SAUSC4Y

pith:2011:2SAUSC4YK7ZXUYICXOETRPFBIL

not attested not anchored not stored refs pending

A Statistical Approach Towards Robust Progress Estimation

Arnd Christian K\"onig, Bolin Ding, Surajit Chaudhuri, Vivek Narasayya

arxiv:1201.0234 v1 · 2011-12-31 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SAUSC4YK7ZXUYICXOETRPFBIL}

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	2026-05-18T04:05:25.732112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d481490b9857f37a6102bb8938bca142fb2a2bc0ee3e199907637198b7b2822b

Aliases

arxiv: 1201.0234 · arxiv_version: 1201.0234v1 · doi: 10.48550/arxiv.1201.0234 · pith_short_12: 2SAUSC4YK7ZX · pith_short_16: 2SAUSC4YK7ZXUYIC · pith_short_8: 2SAUSC4Y

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/2SAUSC4YK7ZXUYICXOETRPFBIL \
  | 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: d481490b9857f37a6102bb8938bca142fb2a2bc0ee3e199907637198b7b2822b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc2528a4dfb2d25b5958c5f77574915108966eb257cd87a7dc9fbd71386885bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-12-31T05:36:46Z",
    "title_canon_sha256": "f09bcf7fb1260ab95cd0a724b9be5704495e1107e95caee576342dd290b45c68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0234",
    "kind": "arxiv",
    "version": 1
  }
}