Pith Number

pith:NF4UHQ6Q

pith:2017:NF4UHQ6QIYZZJYWWGPGDQ4EOOG

not attested not anchored not stored refs pending

Orthogonal Compaction Using Additional Bends

Christiane Spisla, Michael J\"unger, Petra Mutzel

arxiv:1706.06514 v1 · 2017-06-20 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NF4UHQ6QIYZZJYWWGPGDQ4EOOG}

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	2026-05-18T00:42:03.060774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

697943c3d0463394e2d633cc38708e71b4e3878524d38f8c4b67abd9ff7847e0

Aliases

arxiv: 1706.06514 · arxiv_version: 1706.06514v1 · doi: 10.48550/arxiv.1706.06514 · pith_short_12: NF4UHQ6QIYZZ · pith_short_16: NF4UHQ6QIYZZJYWW · pith_short_8: NF4UHQ6Q

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/NF4UHQ6QIYZZJYWWGPGDQ4EOOG \
  | 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: 697943c3d0463394e2d633cc38708e71b4e3878524d38f8c4b67abd9ff7847e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e1a5d89a2d1f4fb512631c8f0773d1524cf5101c3167fa00416683ba4e594cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-06-20T15:20:45Z",
    "title_canon_sha256": "5d5cfbfd7505538d7788aa3d06b9f001901b5ea4112b398833b5390e60e478df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06514",
    "kind": "arxiv",
    "version": 1
  }
}