Pith Number

pith:ITHC3KMI

pith:2017:ITHC3KMIY2CESJFLW5CJEKISG6

not attested not anchored not stored refs pending

Point Sweep Coverage on Path

Dieyan Liang, Hong Shen

arxiv:1704.04332 v2 · 2017-04-14 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITHC3KMIY2CESJFLW5CJEKISG6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:41:33.691566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44ce2da988c6844924abb74492291237a50fa8db5c0100301ac4d0af00b11e13

Aliases

arxiv: 1704.04332 · arxiv_version: 1704.04332v2 · doi: 10.48550/arxiv.1704.04332 · pith_short_12: ITHC3KMIY2CE · pith_short_16: ITHC3KMIY2CESJFL · pith_short_8: ITHC3KMI

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/ITHC3KMIY2CESJFLW5CJEKISG6 \
  | 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: 44ce2da988c6844924abb74492291237a50fa8db5c0100301ac4d0af00b11e13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d69e0a7d6da6decb83d78d32058d67173dd89c51fe753327432bf7d12501236c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-04-14T02:24:56Z",
    "title_canon_sha256": "4e323e5e16e700beae44a206afff9026c9aecdc11e0a59337c7de56f3831027f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04332",
    "kind": "arxiv",
    "version": 2
  }
}