Pith Number

pith:TI5CMCFK

pith:2018:TI5CMCFKI5QHA4AZ2IQ5JT7STC

not attested not anchored not stored refs pending

A QPTAS for Gapless MEC

Shilpa Garg, Tobias M\"omke

arxiv:1804.10930 v1 · 2018-04-29 · 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{TI5CMCFKI5QHA4AZ2IQ5JT7STC}

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	2026-05-18T00:17:15.146594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a3a2608aa4760707019d221d4cff298af68a3c186d156bb3843446bec6c710d

Aliases

arxiv: 1804.10930 · arxiv_version: 1804.10930v1 · doi: 10.48550/arxiv.1804.10930 · pith_short_12: TI5CMCFKI5QH · pith_short_16: TI5CMCFKI5QHA4AZ · pith_short_8: TI5CMCFK

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/TI5CMCFKI5QHA4AZ2IQ5JT7STC \
  | 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: 9a3a2608aa4760707019d221d4cff298af68a3c186d156bb3843446bec6c710d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac3b8cced475e9b7ca8c29809b6744194804e7e432c3c78951fb564dc1347133",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-04-29T13:45:54Z",
    "title_canon_sha256": "2e222088cb44a6b8a7e3b4e67a48c6ec2a48e9464565249d69f10b1c4731c780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10930",
    "kind": "arxiv",
    "version": 1
  }
}