Pith Number

pith:JQZTASJ5

pith:2026:JQZTASJ5LOPXO75MEFOL7TPQ22

not attested not anchored not stored refs pending

Development of a Structured Approach for Establishing Mission Engineering Requirements

Daniel R. Herber, Taylor C. Fazzini

arxiv:2606.05651 v1 · 2026-06-04 · eess.SY · cs.SE · cs.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQZTASJ5LOPXO75MEFOL7TPQ22}

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	2026-06-05T01:14:58.070411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3330493d5b9f777fac215cbfcdf0d6bcc833ae341f51fd47adaf35565eec1d

Aliases

arxiv: 2606.05651 · arxiv_version: 2606.05651v1 · doi: 10.48550/arxiv.2606.05651 · pith_short_12: JQZTASJ5LOPX · pith_short_16: JQZTASJ5LOPXO75M · pith_short_8: JQZTASJ5

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/JQZTASJ5LOPXO75MEFOL7TPQ22 \
  | 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: 4c3330493d5b9f777fac215cbfcdf0d6bcc833ae341f51fd47adaf35565eec1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce81444d1d480bb8dba4e72297816432bd3025b13bd70ee3b4a78f9bf9ff2c13",
    "cross_cats_sorted": [
      "cs.SE",
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-06-04T03:28:12Z",
    "title_canon_sha256": "967b68f98febd91cdb0e072d4d4aa665a938854e62f8c3474dd69fa714aa8caa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05651",
    "kind": "arxiv",
    "version": 1
  }
}