Pith Number

pith:ZGFV6FJH

pith:2015:ZGFV6FJH6666TD4C2YT2FBRP5M

not attested not anchored not stored refs pending

jUCM: Universal Class Morphing (position paper)

Aggelos Biboudis, George Fourtounis, Yannis Smaragdakis

arxiv:1506.05270 v1 · 2015-06-17 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGFV6FJH6666TD4C2YT2FBRP5M}

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	2026-05-18T01:46:12.612597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c98b5f1527f7bde98f82d627a2862feb2424fbbd22fff43558129eedb1843584

Aliases

arxiv: 1506.05270 · arxiv_version: 1506.05270v1 · doi: 10.48550/arxiv.1506.05270 · pith_short_12: ZGFV6FJH6666 · pith_short_16: ZGFV6FJH6666TD4C · pith_short_8: ZGFV6FJH

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/ZGFV6FJH6666TD4C2YT2FBRP5M \
  | 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: c98b5f1527f7bde98f82d627a2862feb2424fbbd22fff43558129eedb1843584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2674734f3f19ace8dba6f507b5feca89de4dce54c2c70e2295eee2a2d258202b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2015-06-17T10:28:41Z",
    "title_canon_sha256": "e50b879f9615401a4d48c11ac99e640d22a442931d3cfa587346ad9530912d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05270",
    "kind": "arxiv",
    "version": 1
  }
}