Pith Number

pith:HSNW3RJX

pith:2019:HSNW3RJXX6EZYOWHPUV6YYDEIX

not attested not anchored not stored refs pending

ActivFORMS: A Formally-Founded Model-Based Approach to Engineer Self-Adaptive Systems

Danny Weyns, M. Usman Iftikhar

arxiv:1908.11179 v3 · 2019-08-29 · 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{HSNW3RJXX6EZYOWHPUV6YYDEIX}

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	2026-07-05T04:02:12.418549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c9b6dc537bf899c3ac77d2bec606445edb2c43508eccd987c1c2833193ebd69

Aliases

arxiv: 1908.11179 · arxiv_version: 1908.11179v3 · doi: 10.48550/arxiv.1908.11179 · pith_short_12: HSNW3RJXX6EZ · pith_short_16: HSNW3RJXX6EZYOWH · pith_short_8: HSNW3RJX

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/HSNW3RJXX6EZYOWHPUV6YYDEIX \
  | 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: 3c9b6dc537bf899c3ac77d2bec606445edb2c43508eccd987c1c2833193ebd69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "127adaca9355b7837da98b7dda71b69f3af0a51f9b963d56d889cfb7246b8291",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-08-29T12:33:50Z",
    "title_canon_sha256": "17a96cc99ca7309dce92e143480ee85c89f23b4696da50bac1c906fbaeedf1df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11179",
    "kind": "arxiv",
    "version": 3
  }
}