Pith Number

pith:UJ7FNGPK

pith:2017:UJ7FNGPK6QZ3YHWCJZFWH5P7W7

not attested not anchored not stored refs pending

Up-To Techniques for Weighted Systems (Extended Version)

Barbara K\"onig, Filippo Bonchi, Sebastian K\"upper

arxiv:1701.05001 v2 · 2017-01-18 · 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{UJ7FNGPK6QZ3YHWCJZFWH5P7W7}

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	2026-05-18T00:52:22.134233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a27e5699eaf433bc1ec24e4b63f5ffb7ee310007c3c7af24d7a711b28b90341f

Aliases

arxiv: 1701.05001 · arxiv_version: 1701.05001v2 · doi: 10.48550/arxiv.1701.05001 · pith_short_12: UJ7FNGPK6QZ3 · pith_short_16: UJ7FNGPK6QZ3YHWC · pith_short_8: UJ7FNGPK

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/UJ7FNGPK6QZ3YHWCJZFWH5P7W7 \
  | 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: a27e5699eaf433bc1ec24e4b63f5ffb7ee310007c3c7af24d7a711b28b90341f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25540eb9ded975016032db578c0602e1ca319e30ac7761416e7f57a2729cd03e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2017-01-18T10:33:52Z",
    "title_canon_sha256": "7ea2ae4f96e1b35983f9a580e3fef40d6c6b3107f06ce58c2127f3fc46721371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05001",
    "kind": "arxiv",
    "version": 2
  }
}