Pith Number

pith:2H3WY36J

pith:2025:2H3WY36JZ5DYC3B5B2XLGLI5VW

not attested not anchored not stored refs pending

Requirements Elicitation Follow-Up Question Generation

Anmol Singhal, Travis Breaux, Yuchen Shen

arxiv:2507.02858 v1 · 2025-07-03 · cs.SE · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2H3WY36JZ5DYC3B5B2XLGLI5VW}

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	2026-07-05T11:31:35.457061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1f76c6fc9cf47816c3d0eaeb32d1dad9ec0a11c80cdf70585bcf8f4932675ea

Aliases

arxiv: 2507.02858 · arxiv_version: 2507.02858v1 · doi: 10.48550/arxiv.2507.02858 · pith_short_12: 2H3WY36JZ5DY · pith_short_16: 2H3WY36JZ5DYC3B5 · pith_short_8: 2H3WY36J

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/2H3WY36JZ5DYC3B5B2XLGLI5VW \
  | 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: d1f76c6fc9cf47816c3d0eaeb32d1dad9ec0a11c80cdf70585bcf8f4932675ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc793b8f50e9222b3e1fb1cd4c46dc1934f56c670ebbedcb03e95e611a1e947",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-07-03T17:59:04Z",
    "title_canon_sha256": "ffca89b01e8cfe33b1fbd6366f52b6904f2c675879a8ccb55aba7b567179454d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02858",
    "kind": "arxiv",
    "version": 1
  }
}