Pith Number

pith:QIVWF2PB

pith:2015:QIVWF2PBLZFFMIFLNEWA2H43KR

not attested not anchored not stored refs pending

Reconciling a component and process view

Heinz Schmidt, Maria Spichkova

arxiv:1503.03195 v1 · 2015-03-11 · 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{QIVWF2PBLZFFMIFLNEWA2H43KR}

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	2026-05-18T02:25:04.140598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

822b62e9e15e4a5620ab692c0d1f9b54743d50fecfadd6ab7b270e1b81c82404

Aliases

arxiv: 1503.03195 · arxiv_version: 1503.03195v1 · doi: 10.48550/arxiv.1503.03195 · pith_short_12: QIVWF2PBLZFF · pith_short_16: QIVWF2PBLZFFMIFL · pith_short_8: QIVWF2PB

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/QIVWF2PBLZFFMIFLNEWA2H43KR \
  | 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: 822b62e9e15e4a5620ab692c0d1f9b54743d50fecfadd6ab7b270e1b81c82404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e536cc639db9a7b2f8058a3e2504efbda7bec2a3941131bfffdadabd19374fe5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-03-11T07:09:44Z",
    "title_canon_sha256": "cc411ad88aee39d8c094a5aaf8af0b51947b4e0398d1e62365d6ae4c4f77ce35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03195",
    "kind": "arxiv",
    "version": 1
  }
}