Pith Number

pith:HWWWW5XT

pith:2016:HWWWW5XT52C4ALWMY7YUL4SMLG

not attested not anchored not stored refs pending

Integrating a Model of Analytical Quality Assurance into the V-Modell XT

Michael Meisinger, Stefan Wagner

arxiv:1611.01286 v1 · 2016-11-04 · 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{HWWWW5XT52C4ALWMY7YUL4SMLG}

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	2026-05-18T01:00:11.511946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dad6b76f3ee85c02eccc7f145f24c59b5140e948babe5a738ad4dc4871545a3

Aliases

arxiv: 1611.01286 · arxiv_version: 1611.01286v1 · doi: 10.48550/arxiv.1611.01286 · pith_short_12: HWWWW5XT52C4 · pith_short_16: HWWWW5XT52C4ALWM · pith_short_8: HWWWW5XT

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/HWWWW5XT52C4ALWMY7YUL4SMLG \
  | 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: 3dad6b76f3ee85c02eccc7f145f24c59b5140e948babe5a738ad4dc4871545a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "477f82c033ccd26763ed72fb30144fb31625dfd2c0c56cadd34aa2f7cb8abf62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-11-04T08:24:25Z",
    "title_canon_sha256": "6c470c99e713dc8744e6ec91d1e987b7eb9e7c5d71acef8c0fb5373ebe25698a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01286",
    "kind": "arxiv",
    "version": 1
  }
}