Pith Number

pith:5II3QEFS

pith:2026:5II3QEFSBKGTGHWMQQBJFVHZSR

not attested not anchored not stored refs pending

Fantastic Adaptive Taxonomies and How to Use Them

Alexander Krentsel, Alex Dimakis, Andrei Cojocaru, Ion Stoica, Jay Tang, Joseph E. Gonzalez, Kannan Ramchandran, Matei Zaharia, Melissa Pan, Mert Cemri, Shubham Agarwal, Shu Liu

arxiv:2607.16387 v1 · 2026-07-17 · cs.SE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5II3QEFSBKGTGHWMQQBJFVHZSR}

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	2026-07-21T00:20:15.253001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea11b810b20a8d331ecc840292d4f9944b1282d6c7c179af26c1d48fe70d74cb

Aliases

arxiv: 2607.16387 · arxiv_version: 2607.16387v1 · doi: 10.48550/arxiv.2607.16387 · pith_short_12: 5II3QEFSBKGT · pith_short_16: 5II3QEFSBKGTGHWM · pith_short_8: 5II3QEFS

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/5II3QEFSBKGTGHWMQQBJFVHZSR \
  | 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: ea11b810b20a8d331ecc840292d4f9944b1282d6c7c179af26c1d48fe70d74cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb362eeb72401d76c4fa227edc726ea9d5aad2d42857efbcd0f7925d8b61878",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-17T17:41:16Z",
    "title_canon_sha256": "1c7533b6d4f1dbdc27de1e126dc9fcff08907d111a5e624ba975f130b1950f95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16387",
    "kind": "arxiv",
    "version": 1
  }
}