Pith Number

pith:CZ5PXXZK

pith:2011:CZ5PXXZKQB3RUIMJQMBLSRP2TG

not attested not anchored not stored refs pending

Flow Computations on Imprecise Terrains

Anne Driemel, Herman J. Haverkort, Maarten L\"offler, Rodrigo Silveira

arxiv:1111.1651 v2 · 2011-11-07 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CZ5PXXZKQB3RUIMJQMBLSRP2TG}

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	2026-05-18T03:44:47.350207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

167afbdf2a80771a21898302b945fa9995c247978938d84168e0306fd99903a0

Aliases

arxiv: 1111.1651 · arxiv_version: 1111.1651v2 · doi: 10.48550/arxiv.1111.1651 · pith_short_12: CZ5PXXZKQB3R · pith_short_16: CZ5PXXZKQB3RUIMJ · pith_short_8: CZ5PXXZK

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/CZ5PXXZKQB3RUIMJQMBLSRP2TG \
  | 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: 167afbdf2a80771a21898302b945fa9995c247978938d84168e0306fd99903a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c91db2a8c1284b4b21827bcaec3470854fd44038fad893dd2c8d341815e60841",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2011-11-07T17:23:14Z",
    "title_canon_sha256": "5d63ff8d7b3bc41c1655fc35028c86b4adf61c06a712988ad6062fb488a5cb03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1651",
    "kind": "arxiv",
    "version": 2
  }
}