Pith Number

pith:CLN32G45

pith:2015:CLN32G45XSTZM6S5ZD3QQ3FTVZ

not attested not anchored not stored refs pending

Demandance

Jeff Shrager

arxiv:1507.01882 v1 · 2015-07-07 · 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{CLN32G45XSTZM6S5ZD3QQ3FTVZ}

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	2026-05-18T01:37:12.187392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12dbbd1b9dbca7967a5dc8f7086cb3ae4d17536c45436ca5286c1c757d25a5f4

Aliases

arxiv: 1507.01882 · arxiv_version: 1507.01882v1 · doi: 10.48550/arxiv.1507.01882 · pith_short_12: CLN32G45XSTZ · pith_short_16: CLN32G45XSTZM6S5 · pith_short_8: CLN32G45

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/CLN32G45XSTZM6S5ZD3QQ3FTVZ \
  | 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: 12dbbd1b9dbca7967a5dc8f7086cb3ae4d17536c45436ca5286c1c757d25a5f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d776551cfd67028ee0980c970dfe42995c57e758ea2830e0213dbf9bd5375d8f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-07-07T17:10:16Z",
    "title_canon_sha256": "19cc18aa4db8235c80eb930610b866bb5457c958841dfad25f390e4d89d10729"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01882",
    "kind": "arxiv",
    "version": 1
  }
}