Pith Number

pith:6WZYQJEK

pith:2015:6WZYQJEKVYVA7AX7IJVBL7ER5V

not attested not anchored not stored refs pending

TACTICS: TACTICal Service Oriented Architecture

Adam Flizikowski, Alessandro Aloisio, Alfredo D'Angelo, Antti Viidanoja, J\'er\'emie Leguay, Joanna Sliwa, Luca Spagnolo, Marco Autili, Stephen Wolthusen, Thorsten Lampe, Tobias Ginzler

arxiv:1504.07578 v1 · 2015-04-28 · 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{6WZYQJEKVYVA7AX7IJVBL7ER5V}

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	2026-05-18T02:17:34.369306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b388248aae2a0f82ff426a15fc91ed49d127b050656ff92cc3ebd824a5997e

Aliases

arxiv: 1504.07578 · arxiv_version: 1504.07578v1 · doi: 10.48550/arxiv.1504.07578 · pith_short_12: 6WZYQJEKVYVA · pith_short_16: 6WZYQJEKVYVA7AX7 · pith_short_8: 6WZYQJEK

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/6WZYQJEKVYVA7AX7IJVBL7ER5V \
  | 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: f5b388248aae2a0f82ff426a15fc91ed49d127b050656ff92cc3ebd824a5997e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9647095f11ea0964741e16ac1081e64fb7bd54437819ce77b9c71a1608446901",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-04-28T17:28:31Z",
    "title_canon_sha256": "622ece41a0ce4edfb849e8c61d9bc6986771f815eeef99d2f6507a206a5e5d7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07578",
    "kind": "arxiv",
    "version": 1
  }
}