Pith Number

pith:5VQAND26

pith:2016:5VQAND26BT5E27V7F4ZM3C63DW

not attested not anchored not stored refs pending

Shortest path and maximum flow problems in planar flow networks with additive gains and losses

Assaf Kfoury, Saber Mirzaei

arxiv:1603.08997 v1 · 2016-03-29 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VQAND26BT5E27V7F4ZM3C63DW}

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	2026-05-18T01:18:04.064160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed60068f5e0cfa4d7ebf2f32cd8bdb1d8797116d01ddcb6d3361a9bff6a4d861

Aliases

arxiv: 1603.08997 · arxiv_version: 1603.08997v1 · doi: 10.48550/arxiv.1603.08997 · pith_short_12: 5VQAND26BT5E · pith_short_16: 5VQAND26BT5E27V7 · pith_short_8: 5VQAND26

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/5VQAND26BT5E27V7F4ZM3C63DW \
  | 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: ed60068f5e0cfa4d7ebf2f32cd8bdb1d8797116d01ddcb6d3361a9bff6a4d861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bc6864090b36d6fe6d24738c64d35456ac5000f6e6f2fdcb9e5ef26e31d1803",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-03-29T23:24:39Z",
    "title_canon_sha256": "21848f246d642f75efb1c722039245becddb52587e9f57839966d68a0337dcec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08997",
    "kind": "arxiv",
    "version": 1
  }
}