Pith Number

pith:SRPWJYAF

pith:2025:SRPWJYAFVUZWMVIAGGNFCYMVVB

not attested not anchored not stored refs pending

Tempo: Helping Data Scientists and Domain Experts Collaboratively Specify Predictive Modeling Tasks

Adam Perer, Anika Vaishampayan, Brian R Buck, Richard D Boyce, Venkatesh Sivaraman, Xiaotong Li, Ziyong Ma

arxiv:2502.10526 v2 · 2025-02-14 · cs.HC · 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{SRPWJYAFVUZWMVIAGGNFCYMVVB}

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	2026-07-05T10:17:17.453551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

945f64e005ad33665500319a516195a851992a9108b145c285951a6413ff7c7c

Aliases

arxiv: 2502.10526 · arxiv_version: 2502.10526v2 · doi: 10.48550/arxiv.2502.10526 · pith_short_12: SRPWJYAFVUZW · pith_short_16: SRPWJYAFVUZWMVIA · pith_short_8: SRPWJYAF

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/SRPWJYAFVUZWMVIAGGNFCYMVVB \
  | 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: 945f64e005ad33665500319a516195a851992a9108b145c285951a6413ff7c7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f86997bdafea43f16247e2598f16ca9e3ccd9ef5d1b5fa9b82ff412c428c206e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-02-14T19:44:37Z",
    "title_canon_sha256": "85358d4d11f0c231f5b4d6ece663a330b2d791c39a82a89a2aa72f27993e817d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10526",
    "kind": "arxiv",
    "version": 2
  }
}