Pith Number

pith:FK7SO7DP

pith:2018:FK7SO7DP4FTWZFQAYIF3QXMAX4

not attested not anchored not stored refs pending

Optimal Algorithm for Profiling Dynamic Arrays with Finite Values

Dingcheng Yang, Junhui Deng, Shenghua Liu, Wenjian Yu

arxiv:1812.05306 v1 · 2018-12-13 · cs.DS · cs.CC · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FK7SO7DP4FTWZFQAYIF3QXMAX4}

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	2026-05-17T23:58:23.865544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2abf277c6fe1676c9600c20bb85d80bf2912396993ce8238f8f215173a507876

Aliases

arxiv: 1812.05306 · arxiv_version: 1812.05306v1 · doi: 10.48550/arxiv.1812.05306 · pith_short_12: FK7SO7DP4FTW · pith_short_16: FK7SO7DP4FTWZFQA · pith_short_8: FK7SO7DP

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/FK7SO7DP4FTWZFQAYIF3QXMAX4 \
  | 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: 2abf277c6fe1676c9600c20bb85d80bf2912396993ce8238f8f215173a507876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd8ec2dd819e655ef32afacdf7961376418beb21e471253018832b64b005992",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-12-13T08:04:09Z",
    "title_canon_sha256": "68ea418f8c2ad3d618ac52b28ac98b4eff73f2a26d0d97bbaf82989ac4c5f330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05306",
    "kind": "arxiv",
    "version": 1
  }
}