Pith Number

pith:DUVEDGFY

pith:2017:DUVEDGFYWMQQLUXCXTUMXDKOZS

not attested not anchored not stored refs pending

Two Error Bounds of Imperfect Binary Search

Haoze Wu

arxiv:1711.01334 v1 · 2017-10-31 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUVEDGFYWMQQLUXCXTUMXDKOZS}

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	2026-05-18T00:31:18.151768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d2a4198b8b32105d2e2bce8cb8d4ecc84319563d54003d4adaefe15c333029c

Aliases

arxiv: 1711.01334 · arxiv_version: 1711.01334v1 · doi: 10.48550/arxiv.1711.01334 · pith_short_12: DUVEDGFYWMQQ · pith_short_16: DUVEDGFYWMQQLUXC · pith_short_8: DUVEDGFY

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/DUVEDGFYWMQQLUXCXTUMXDKOZS \
  | 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: 1d2a4198b8b32105d2e2bce8cb8d4ecc84319563d54003d4adaefe15c333029c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c64aba898297b13925e07e1f4bda9b820b95e85159b8bba173d5d3171ed1aa4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-10-31T22:28:27Z",
    "title_canon_sha256": "3c5a4c6e9d0169ab10685ed169927517f175435d26535a7ffdb0c26883455c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01334",
    "kind": "arxiv",
    "version": 1
  }
}