Pith Number

pith:SOVKJYYT

pith:2016:SOVKJYYTDOSJLVTTPSMMOHU3CU

not attested not anchored not stored refs pending

Finding Disjoint Paths on Edge-Colored Graphs: More Tractability Results

Florian Sikora, Riccardo Dondi

arxiv:1609.04951 v2 · 2016-09-16 · 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{SOVKJYYTDOSJLVTTPSMMOHU3CU}

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	2026-05-18T00:29:21.214678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93aaa4e3131ba495d6737c98c71e9b151929a7332bc7b15fca9c6c3e602dbf3f

Aliases

arxiv: 1609.04951 · arxiv_version: 1609.04951v2 · doi: 10.48550/arxiv.1609.04951 · pith_short_12: SOVKJYYTDOSJ · pith_short_16: SOVKJYYTDOSJLVTT · pith_short_8: SOVKJYYT

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/SOVKJYYTDOSJLVTTPSMMOHU3CU \
  | 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: 93aaa4e3131ba495d6737c98c71e9b151929a7332bc7b15fca9c6c3e602dbf3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87554360ac30df2d22ea869fbd9df4d063f5d97e458c735d134018e652601593",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-09-16T08:44:58Z",
    "title_canon_sha256": "01839292afb0a1cc38f0b2f3fc6b89c6c04db915ff71c717126f21c221ef9167"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04951",
    "kind": "arxiv",
    "version": 2
  }
}