Pith Number

pith:XFQDQQQE

pith:2015:XFQDQQQE457KLOY3Y3QJBBPA43

not attested not anchored not stored refs pending

On Cucker-Smale model with noise and delay

Jan Haskovec, Radek Erban, Yongzheng Sun

arxiv:1507.04432 v1 · 2015-07-16 · math.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{XFQDQQQE457KLOY3Y3QJBBPA43}

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	2026-05-18T01:36:47.387915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b960384204e77ea5bb1bc6e09085e0e6e06e7072d605c4e09fb43e5d4bf34f32

Aliases

arxiv: 1507.04432 · arxiv_version: 1507.04432v1 · doi: 10.48550/arxiv.1507.04432 · pith_short_12: XFQDQQQE457K · pith_short_16: XFQDQQQE457KLOY3 · pith_short_8: XFQDQQQE

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/XFQDQQQE457KLOY3Y3QJBBPA43 \
  | 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: b960384204e77ea5bb1bc6e09085e0e6e06e7072d605c4e09fb43e5d4bf34f32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2ecf79f20d7e2efc82948c9217848ee85176a9dd299d002ac1c177383f66639",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-07-16T01:58:05Z",
    "title_canon_sha256": "ca8934f688efca22f23f1f45fb873ea1937f76a7c366c668182e74d7594cf810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04432",
    "kind": "arxiv",
    "version": 1
  }
}