Pith Number

pith:J27H2VRR

pith:2017:J27H2VRR4ROUWLALMCD6IJAXHA

not attested not anchored not stored refs pending

Fully Dynamic Almost-Maximal Matching: Breaking the Polynomial Barrier for Worst-Case Time Bounds

Moses Charikar, Shay Solomon

arxiv:1711.06883 v2 · 2017-11-18 · 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{J27H2VRR4ROUWLALMCD6IJAXHA}

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	2026-05-18T00:20:55.995104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ebe7d5631e45d4b2c0b6087e4241738374daed8f4fe8ae01be696978f762d5d

Aliases

arxiv: 1711.06883 · arxiv_version: 1711.06883v2 · doi: 10.48550/arxiv.1711.06883 · pith_short_12: J27H2VRR4ROU · pith_short_16: J27H2VRR4ROUWLAL · pith_short_8: J27H2VRR

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/J27H2VRR4ROUWLALMCD6IJAXHA \
  | 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: 4ebe7d5631e45d4b2c0b6087e4241738374daed8f4fe8ae01be696978f762d5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f384490efe85d993a8c609605bd55b26210a9d8e70ecb122777fc3abdfce4629",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-11-18T16:14:22Z",
    "title_canon_sha256": "469b44df08d613cc091574aa295bb67fe2eb124f89d08d209c2be8a3be056840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06883",
    "kind": "arxiv",
    "version": 2
  }
}