Pith Number

pith:5SOOR5TV

pith:2010:5SOOR5TV7FCLVJLELOI2AVJEI7

not attested not anchored not stored refs pending

Consistent digital line segments

D\"om\"ot\"or P\'alv\"olgyi, Milo\v{s} Stojakovi\'c, Tobias Christ

arxiv:1009.2142 v1 · 2010-09-11 · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SOOR5TV7FCLVJLELOI2AVJEI7}

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	2026-05-18T04:41:04.712869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec9ce8f675f944baa5645b91a0552447f1506b2c89d854b38d16a73bffb839f1

Aliases

arxiv: 1009.2142 · arxiv_version: 1009.2142v1 · doi: 10.48550/arxiv.1009.2142 · pith_short_12: 5SOOR5TV7FCL · pith_short_16: 5SOOR5TV7FCLVJLE · pith_short_8: 5SOOR5TV

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/5SOOR5TV7FCLVJLELOI2AVJEI7 \
  | 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: ec9ce8f675f944baa5645b91a0552447f1506b2c89d854b38d16a73bffb839f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2014624901fa1473fcd61075349214f87ce2097f4719e58f2b2274fee6e90851",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2010-09-11T06:42:09Z",
    "title_canon_sha256": "302c6a871adcf605ae271c4c9f4c3668f0b32609ce46cff57359bc7ea7011c97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2142",
    "kind": "arxiv",
    "version": 1
  }
}