Pith Number

pith:AMMU372S

pith:2022:AMMU372SSBBPWGBGSOX55U5PZR

not attested not anchored not stored refs pending

A Model for Birdwatching and other Chronological Sampling Activities

Antonio J. Torres, Deborah Oliveros, Edgar Jaramillo-Rodriguez, Jes\'us A. De Loera

arxiv:2205.05743 v1 · 2022-05-11 · math.PR · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AMMU372SSBBPWGBGSOX55U5PZR}

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	2026-07-05T04:22:29.880447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03194dff529042fb182693afded3afcc4432aba35c10a5da286d99c954ef413c

Aliases

arxiv: 2205.05743 · arxiv_version: 2205.05743v1 · doi: 10.48550/arxiv.2205.05743 · pith_short_12: AMMU372SSBBP · pith_short_16: AMMU372SSBBPWGBG · pith_short_8: AMMU372S

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/AMMU372SSBBPWGBGSOX55U5PZR \
  | 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: 03194dff529042fb182693afded3afcc4432aba35c10a5da286d99c954ef413c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1fb43fa0d764a57f86a78fb43c0737d685aeb3e7820fbe009258e0b98620d5b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2022-05-11T19:21:59Z",
    "title_canon_sha256": "710c93d708204486aa137167855043bf4cc97166c454369e530540c0b3e99942"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.05743",
    "kind": "arxiv",
    "version": 1
  }
}