Pith Number

pith:OZDY7INE

pith:2014:OZDY7INENAAQ3QLGVRUTOZ5HWY

not attested not anchored not stored refs pending

Improved Distributed Steiner Forest Construction

Boaz Patt-Shamir, Christoph Lenzen

arxiv:1405.2011 v1 · 2014-05-08 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZDY7INENAAQ3QLGVRUTOZ5HWY}

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	2026-05-18T02:52:14.785988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76478fa1a468010dc166ac693767a7b60eb24b866b79f7585e489bbab93eee0d

Aliases

arxiv: 1405.2011 · arxiv_version: 1405.2011v1 · doi: 10.48550/arxiv.1405.2011 · pith_short_12: OZDY7INENAAQ · pith_short_16: OZDY7INENAAQ3QLG · pith_short_8: OZDY7INE

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/OZDY7INENAAQ3QLGVRUTOZ5HWY \
  | 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: 76478fa1a468010dc166ac693767a7b60eb24b866b79f7585e489bbab93eee0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8b52ab5382a8268f5277750a380bcc13a4e741a27ca5d6eb67bafeac70c16d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2014-05-08T16:42:29Z",
    "title_canon_sha256": "91bdc04f485457a802f9264d3b056964f70734d46c080f89993a0247d7ec3a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2011",
    "kind": "arxiv",
    "version": 1
  }
}