Pith Number

pith:AMG4JNTX

pith:2014:AMG4JNTXMW6DNCMR7KUOUYICUC

not attested not anchored not stored refs pending

What Java Developers Know About Compatibility, And Why This Matters

Jens Dietrich, Kamil Jezek, Premek Brada

arxiv:1408.2607 v1 · 2014-08-12 · 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{AMG4JNTXMW6DNCMR7KUOUYICUC}

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	2026-05-18T02:45:22.690967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

030dc4b67765bc368991faa8ea6102a0839bb91de3ff7d1fd71fd01b8cbd002f

Aliases

arxiv: 1408.2607 · arxiv_version: 1408.2607v1 · doi: 10.48550/arxiv.1408.2607 · pith_short_12: AMG4JNTXMW6D · pith_short_16: AMG4JNTXMW6DNCMR · pith_short_8: AMG4JNTX

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/AMG4JNTXMW6DNCMR7KUOUYICUC \
  | 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: 030dc4b67765bc368991faa8ea6102a0839bb91de3ff7d1fd71fd01b8cbd002f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fc403e3ddbc2334849fd634485cd73d57b3f80265e50cc43ef29407fa939764",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-08-12T02:59:42Z",
    "title_canon_sha256": "42bd7a2f0c9fdd406fd786e73e9761932bbe8116075971dc33c719a99033b3b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2607",
    "kind": "arxiv",
    "version": 1
  }
}