Pith Number

pith:MMBZM5DG

pith:2025:MMBZM5DGYRFRN2QQUZD34R6AB7

not attested not anchored not stored refs pending

SnapNCode: An Integrated Development Environment for Programming Physical Objects Interactions

Hsiang-Ting Chen, Xiaoyan Wei, Zijian Yue

arxiv:2505.09882 v1 · 2025-05-15 · 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{MMBZM5DGYRFRN2QQUZD34R6AB7}

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	2026-07-05T11:03:29.822376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6303967466c44b16ea10a647be47c00fe5efda7e1ee372fa8723dc5603d42ccc

Aliases

arxiv: 2505.09882 · arxiv_version: 2505.09882v1 · doi: 10.48550/arxiv.2505.09882 · pith_short_12: MMBZM5DGYRFR · pith_short_16: MMBZM5DGYRFRN2QQ · pith_short_8: MMBZM5DG

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/MMBZM5DGYRFRN2QQUZD34R6AB7 \
  | 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: 6303967466c44b16ea10a647be47c00fe5efda7e1ee372fa8723dc5603d42ccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aed260e35f7b09409c64b57b077834a19cf9bb9c0d31c46dc5f7fafa843d4486",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-05-15T00:55:58Z",
    "title_canon_sha256": "e4eaf3e4f45374c9bd9a09b6633eda2bbb08cc4e2f2c31ede3533cc2c96f68c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09882",
    "kind": "arxiv",
    "version": 1
  }
}