Pith Number

pith:E23DPZX3

pith:2016:E23DPZX3XWTAUAPYEDSHHROVEG

not attested not anchored not stored refs pending

Robustness of flight leadership relations in pigeons

Andrea Flack, Dora Biro, M\'at\'e Nagy, Tam\'as Vicsek, Zsuzsa \'Akos

arxiv:1610.07784 v1 · 2016-10-25 · physics.bio-ph · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E23DPZX3XWTAUAPYEDSHHROVEG}

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	2026-05-18T01:01:17.570714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26b637e6fbbda60a01f820e473c5d521a9552a2064cc57404b4acd5376a8a605

Aliases

arxiv: 1610.07784 · arxiv_version: 1610.07784v1 · doi: 10.48550/arxiv.1610.07784 · pith_short_12: E23DPZX3XWTA · pith_short_16: E23DPZX3XWTAUAPY · pith_short_8: E23DPZX3

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/E23DPZX3XWTAUAPYEDSHHROVEG \
  | 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: 26b637e6fbbda60a01f820e473c5d521a9552a2064cc57404b4acd5376a8a605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1108c3bbf7a1e87ca45140a333a38b663d6a7edb8b2ab0f62478dd269146ea53",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2016-10-25T08:35:55Z",
    "title_canon_sha256": "f457eda047d3ae546b4c71b3be789f559bc82d659c009d840052e1b8199a46b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07784",
    "kind": "arxiv",
    "version": 1
  }
}