Pith Number

pith:43L2VVHZ

pith:2019:43L2VVHZGETOKLCEOZHRFS27NA

not attested not anchored not stored refs pending

Bird Flocking Inspired Control Strategy for Multi-UAV Collective Motion

Li Qiu, Xiyuan Liu

arxiv:1912.00168 v1 · 2019-11-30 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43L2VVHZGETOKLCEOZHRFS27NA}

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	2026-07-05T00:23:10.819065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6d7aad4f93126e52c44764f12cb5f6807bbcfe9b44673c9fcefb9895a21cfeb

Aliases

arxiv: 1912.00168 · arxiv_version: 1912.00168v1 · doi: 10.48550/arxiv.1912.00168 · pith_short_12: 43L2VVHZGETO · pith_short_16: 43L2VVHZGETOKLCE · pith_short_8: 43L2VVHZ

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/43L2VVHZGETOKLCEOZHRFS27NA \
  | 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: e6d7aad4f93126e52c44764f12cb5f6807bbcfe9b44673c9fcefb9895a21cfeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd0ca5fe7bf60a11522c43566a8031c35c0e1f5c0f964eeea6462bd0617ac50",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-11-30T09:47:17Z",
    "title_canon_sha256": "a086bc841753b4480e9ce32263af43ec99e501c0520cc9ffd7a25aeb2b9850c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.00168",
    "kind": "arxiv",
    "version": 1
  }
}