Pith Number

pith:O6P2UQMQ

pith:2015:O6P2UQMQNG6RBIBGL6AJTP6QU2

not attested not anchored not stored refs pending

New Unconditional Hardness Results for Dynamic and Online Problems

Allan Gr{\o}nlund, Kasper Green Larsen, Raphael Clifford

arxiv:1504.01836 v1 · 2015-04-08 · cs.DS · cs.CC · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6P2UQMQNG6RBIBGL6AJTP6QU2}

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	2026-05-18T02:19:18.083048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

779faa419069bd10a0265f8099bfd0a6b215e82f7e4675f88288ba4b9506d8fc

Aliases

arxiv: 1504.01836 · arxiv_version: 1504.01836v1 · doi: 10.48550/arxiv.1504.01836 · pith_short_12: O6P2UQMQNG6R · pith_short_16: O6P2UQMQNG6RBIBG · pith_short_8: O6P2UQMQ

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/O6P2UQMQNG6RBIBGL6AJTP6QU2 \
  | 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: 779faa419069bd10a0265f8099bfd0a6b215e82f7e4675f88288ba4b9506d8fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b1bfa8a97c40f605ac3eaed49f0d5d84e9a120f411ad16adc730a8094f6dd7c",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-04-08T06:03:56Z",
    "title_canon_sha256": "92e4b1e1bd2a161c9bbe8434b382b7e191584f240bbf7f31e06c165de448e2ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01836",
    "kind": "arxiv",
    "version": 1
  }
}