Pith Number

pith:LTWDEJ5V

pith:2016:LTWDEJ5VNQDBEG3654H2HR64AT

not attested not anchored not stored refs pending

Recoverable robust spanning tree problem under interval uncertainty representations

Adam Kasperski, Mikita Hradovich, Pawel Zielinski

arxiv:1606.01342 v2 · 2016-06-04 · 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{LTWDEJ5VNQDBEG3654H2HR64AT}

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	2026-05-18T01:07:50.657975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cec3227b56c06121b7eef0fa3c7dc04d74e424ac37af8f09ce98f81083a2ab9

Aliases

arxiv: 1606.01342 · arxiv_version: 1606.01342v2 · doi: 10.48550/arxiv.1606.01342 · pith_short_12: LTWDEJ5VNQDB · pith_short_16: LTWDEJ5VNQDBEG36 · pith_short_8: LTWDEJ5V

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/LTWDEJ5VNQDBEG3654H2HR64AT \
  | 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: 5cec3227b56c06121b7eef0fa3c7dc04d74e424ac37af8f09ce98f81083a2ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0679f621552daf31b9a956b07ab1ce2d902534d51a4a5e8e9df5255b7d95a18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-06-04T08:02:23Z",
    "title_canon_sha256": "6797684575710046fe3b30498480b34ed34c0ec68ae26eff1952a6e739f7191c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01342",
    "kind": "arxiv",
    "version": 2
  }
}