Pith Number

pith:NHAEB6JR

pith:2016:NHAEB6JR2FWV5LDEFJSBKYMDFB

not attested not anchored not stored refs pending

Fully-Dynamic Minimum Spanning Forest with Improved Worst-Case Update Time

Christian Wulff-Nilsen

arxiv:1611.02864 v2 · 2016-11-09 · 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{NHAEB6JR2FWV5LDEFJSBKYMDFB}

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	2026-05-18T00:56:37.504544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c040f931d16d5eac642a641561832871e574c6d2a29b24d84e164e6839a5a8

Aliases

arxiv: 1611.02864 · arxiv_version: 1611.02864v2 · doi: 10.48550/arxiv.1611.02864 · pith_short_12: NHAEB6JR2FWV · pith_short_16: NHAEB6JR2FWV5LDE · pith_short_8: NHAEB6JR

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/NHAEB6JR2FWV5LDEFJSBKYMDFB \
  | 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: 69c040f931d16d5eac642a641561832871e574c6d2a29b24d84e164e6839a5a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff3fda6cb8564dfd5b40d52b49093ead9adbcb9703b1a4db67e23220838370a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-11-09T09:34:37Z",
    "title_canon_sha256": "6d7f15092a5ee413883da99e2e0c267eac2d6d084e3ed1b8a780395c935f8979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02864",
    "kind": "arxiv",
    "version": 2
  }
}