Pith Number

pith:EF2E3YM6

pith:2025:EF2E3YM6S72GITU5U3RP2VNSGU

not attested not anchored not stored refs pending

Metamorphic Coverage

Jinsheng Ba, Manuel Rigger, Yuancheng Jiang

arxiv:2508.16307 v1 · 2025-08-22 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF2E3YM6S72GITU5U3RP2VNSGU}

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	2026-07-05T11:57:45.848606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21744de19e97f4644e9da6e2fd55b2352ee46ce2d010868fb81dd963d6fa9bc0

Aliases

arxiv: 2508.16307 · arxiv_version: 2508.16307v1 · doi: 10.48550/arxiv.2508.16307 · pith_short_12: EF2E3YM6S72G · pith_short_16: EF2E3YM6S72GITU5 · pith_short_8: EF2E3YM6

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/EF2E3YM6S72GITU5U3RP2VNSGU \
  | 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: 21744de19e97f4644e9da6e2fd55b2352ee46ce2d010868fb81dd963d6fa9bc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c260d6516839b777fad91b16d5ac41242600d676704786b7106c8a307f6aca54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-08-22T11:32:56Z",
    "title_canon_sha256": "e84b0d633e746b2f71216895432e2e3fe4b5dd7dc89a4f2a2f6627b3ee12e855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16307",
    "kind": "arxiv",
    "version": 1
  }
}