Pith Number

pith:4RHL5YYX

pith:2022:4RHL5YYXMBDXVZKPCRHSP6Y7RK

not attested not anchored not stored refs pending

Crystalline: Lowering the Cost for Developers to Collect and Organize Information for Decision Making

Aniket Kittur, Brad A. Myers, Michael Xieyang Liu

arxiv:2202.02175 v1 · 2022-02-04 · cs.SE · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RHL5YYXMBDXVZKPCRHSP6Y7RK}

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	2026-07-05T03:54:09.390212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e44ebee31760477ae54f144f27fb1f8a8a32d657936e20f0a7ea834c08d037be

Aliases

arxiv: 2202.02175 · arxiv_version: 2202.02175v1 · doi: 10.48550/arxiv.2202.02175 · pith_short_12: 4RHL5YYXMBDX · pith_short_16: 4RHL5YYXMBDXVZKP · pith_short_8: 4RHL5YYX

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/4RHL5YYXMBDXVZKPCRHSP6Y7RK \
  | 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: e44ebee31760477ae54f144f27fb1f8a8a32d657936e20f0a7ea834c08d037be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "704dad8896b36f86539e4c0e617709cc70910222d6d5dcf161a3a5ac61998231",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-02-04T15:06:35Z",
    "title_canon_sha256": "3f60e78fd02c50c9b09868741c7fc6cafa79efe0e5ccdf78b150c8f95d96fcf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.02175",
    "kind": "arxiv",
    "version": 1
  }
}