Pith Number

pith:HOSBRP73

pith:2011:HOSBRP73SCDTETQMNDZVD6M7G7

not attested not anchored not stored refs pending

Computing the Fr\'{e}chet Distance Between Folded Polygons

Anne Driemel, Atlas F. Cook IV, Carola Wenk, Jessica Sherette, Sariel Har-Peled

arxiv:1103.2865 v1 · 2011-03-15 · 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{HOSBRP73SCDTETQMNDZVD6M7G7}

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	2026-05-18T04:26:46.367116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ba418bffb9087324e0c68f351f99f37f51e606b20b2c85ca0de6ff74a088d27

Aliases

arxiv: 1103.2865 · arxiv_version: 1103.2865v1 · doi: 10.48550/arxiv.1103.2865 · pith_short_12: HOSBRP73SCDT · pith_short_16: HOSBRP73SCDTETQM · pith_short_8: HOSBRP73

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/HOSBRP73SCDTETQMNDZVD6M7G7 \
  | 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: 3ba418bffb9087324e0c68f351f99f37f51e606b20b2c85ca0de6ff74a088d27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1df462e7d2104cbd58ae4b0e75b0dba33d9fe64c1cbeac4db3f54be915d3b155",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2011-03-15T09:52:03Z",
    "title_canon_sha256": "61bf17023b16371a17057e4ce77bcf8f98137fec6a203e73ba4864163b72633c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2865",
    "kind": "arxiv",
    "version": 1
  }
}