Pith Number

pith:QKJ7MSTY

pith:2011:QKJ7MSTYX5KK6NXVMWWHNYIYKQ

not attested not anchored not stored refs pending

Spatio-temporal dynamics of bumblebees foraging under predation risk

Aleksei V. Chechkin, Friedrich Lenz, Lars Chittka, Rainer Klages, Thomas C. Ings

arxiv:1108.1278 v2 · 2011-08-05 · physics.bio-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKJ7MSTYX5KK6NXVMWWHNYIYKQ}

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	2026-05-18T03:36:16.216588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8293f64a78bf54af36f565ac76e118541d7aebbdff8e0db4bdfb35338fc17c91

Aliases

arxiv: 1108.1278 · arxiv_version: 1108.1278v2 · doi: 10.48550/arxiv.1108.1278 · pith_short_12: QKJ7MSTYX5KK · pith_short_16: QKJ7MSTYX5KK6NXV · pith_short_8: QKJ7MSTY

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/QKJ7MSTYX5KK6NXVMWWHNYIYKQ \
  | 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: 8293f64a78bf54af36f565ac76e118541d7aebbdff8e0db4bdfb35338fc17c91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93fe73808fc77735311393d6336ff45ea4a77db9a55927e5862a40544c2f8765",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2011-08-05T08:53:39Z",
    "title_canon_sha256": "2edd79980417a242fba6d72a365044988197b73175a5722685bf3fccb9f4db2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1278",
    "kind": "arxiv",
    "version": 2
  }
}