Pith Number

pith:Z7VIWMKC

pith:2016:Z7VIWMKC37DI55EQQ4TY6MFQT5

not attested not anchored not stored refs pending

Fully Dynamic Maximal Matching in Constant Update Time

Shay Solomon

arxiv:1604.08491 v1 · 2016-04-28 · 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{Z7VIWMKC37DI55EQQ4TY6MFQT5}

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	2026-05-18T01:16:03.816621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfea8b3142dfc68ef49087278f30b09f6dd9ce323b6f686c91030f6a482188f3

Aliases

arxiv: 1604.08491 · arxiv_version: 1604.08491v1 · doi: 10.48550/arxiv.1604.08491 · pith_short_12: Z7VIWMKC37DI · pith_short_16: Z7VIWMKC37DI55EQ · pith_short_8: Z7VIWMKC

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/Z7VIWMKC37DI55EQQ4TY6MFQT5 \
  | 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: cfea8b3142dfc68ef49087278f30b09f6dd9ce323b6f686c91030f6a482188f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1828c30d0bf8613575d999ae2cb0c2abaa7a8468bafe93326f0ec2bf92400cd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-04-28T16:15:17Z",
    "title_canon_sha256": "2c2e59dee4aeb24868d91c2315a32512f8c39df525cd5afe8958fbb3572b0570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08491",
    "kind": "arxiv",
    "version": 1
  }
}