Pith Number

pith:KSSZZEHW

pith:2019:KSSZZEHWABKWTRQ4FD7IWDOVWN

not attested not anchored not stored refs pending

Specification and Inference of Trace Refinement Relations

Eric Koskinen, Timos Antonopoulos, Ton-Chanh Le

arxiv:1903.07213 v1 · 2019-03-18 · 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{KSSZZEHWABKWTRQ4FD7IWDOVWN}

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	2026-05-17T23:51:03.920715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54a59c90f6005569c61c28fe8b0dd5b3745e4d057ee8dad13f0b06d8545e4acf

Aliases

arxiv: 1903.07213 · arxiv_version: 1903.07213v1 · doi: 10.48550/arxiv.1903.07213 · pith_short_12: KSSZZEHWABKW · pith_short_16: KSSZZEHWABKWTRQ4 · pith_short_8: KSSZZEHW

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/KSSZZEHWABKWTRQ4FD7IWDOVWN \
  | 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: 54a59c90f6005569c61c28fe8b0dd5b3745e4d057ee8dad13f0b06d8545e4acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "576b41945aac36ee2365b2a4367b4b6cf679ec75b2a07d82dc7f02054896cb8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-03-18T00:47:21Z",
    "title_canon_sha256": "3b858c9465d454fa6435f0cd3f9c5cc9373d730114e4d2078a3c3b4b9f81d8eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07213",
    "kind": "arxiv",
    "version": 1
  }
}