Pith Number

pith:QO2WL5I6

pith:2016:QO2WL5I6CTLH3G7QNTKEN3D7KE

not attested not anchored not stored refs pending

Context tree selection for functional data

A. Duarte, A. Galves, C. Vargas, G. Ost, R. Fraiman

arxiv:1602.00579 v3 · 2016-02-01 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QO2WL5I6CTLH3G7QNTKEN3D7KE}

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	2026-05-18T00:26:13.123733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83b565f51e14d67d9bf06cd446ec7f510fb5257df5ef5465864b2a5d49ed67e0

Aliases

arxiv: 1602.00579 · arxiv_version: 1602.00579v3 · doi: 10.48550/arxiv.1602.00579 · pith_short_12: QO2WL5I6CTLH · pith_short_16: QO2WL5I6CTLH3G7Q · pith_short_8: QO2WL5I6

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/QO2WL5I6CTLH3G7QNTKEN3D7KE \
  | 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: 83b565f51e14d67d9bf06cd446ec7f510fb5257df5ef5465864b2a5d49ed67e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae7ae75b1049cc3aec842789ec1603de54cd1e586c1332679cde6b6df61b8a20",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2016-02-01T16:18:00Z",
    "title_canon_sha256": "290f00434be3d54074f1198d7aca4128b5472a6c27a762860cee306e4e0b0637"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00579",
    "kind": "arxiv",
    "version": 3
  }
}