Pith Number

pith:WK7OVZK2

pith:2021:WK7OVZK2IYBLSKRXS36QLLCBKS

not attested not anchored not stored refs pending

A comparison of low-cost behavioral observation software applications and recommendations for use

Annemarie van der Marel (1), Chelsea Carminito (1), Cincinnati, Claire L. O'Connell (1), Elizabeth A. Hobson (1) ((1) Department of Biological Sciences, OH, Sanjay Prasher (1), University of Cincinnati, USA), Xavier Francis (1)

arxiv:2103.07576 v4 · 2021-03-12 · 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{WK7OVZK2IYBLSKRXS36QLLCBKS}

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	2026-07-05T03:25:12.915517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2beeae55a4602b92a3796fd05ac4154ae9bad230400fd53f64d1343a46e8122

Aliases

arxiv: 2103.07576 · arxiv_version: 2103.07576v4 · doi: 10.48550/arxiv.2103.07576 · pith_short_12: WK7OVZK2IYBL · pith_short_16: WK7OVZK2IYBLSKRX · pith_short_8: WK7OVZK2

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/WK7OVZK2IYBLSKRXS36QLLCBKS \
  | 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: b2beeae55a4602b92a3796fd05ac4154ae9bad230400fd53f64d1343a46e8122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dab0bab42b52b05d77fb15d49c2c22bd729a42a4b1c911f9dd0d9da1fd31613",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-03-12T23:51:30Z",
    "title_canon_sha256": "c3f657867390b151d9e5400bdb697aab39c01962c281fe000eaa7aa3d6dfba59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07576",
    "kind": "arxiv",
    "version": 4
  }
}