Pith Number

pith:LJC5D5CI

pith:2026:LJC5D5CIXS6DHX37YAQC4YOJQP

not attested not anchored not stored refs pending

Didact: A Cross-Domain Capability Discovery System for Defence

Aarya Bodhankar, Aditya Joshi, Bao Gia Doan, Flora Salim, Oscar Leslie, Thomas Marchant

arxiv:2606.06942 v1 · 2026-06-05 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJC5D5CIXS6DHX37YAQC4YOJQP}

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	2026-06-08T01:04:37.186290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a45d1f448bcbc33df7fc0202e61c983dc4dadad8ed6764421792a1a611a53ce

Aliases

arxiv: 2606.06942 · arxiv_version: 2606.06942v1 · doi: 10.48550/arxiv.2606.06942 · pith_short_12: LJC5D5CIXS6D · pith_short_16: LJC5D5CIXS6DHX37 · pith_short_8: LJC5D5CI

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/LJC5D5CIXS6DHX37YAQC4YOJQP \
  | 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: 5a45d1f448bcbc33df7fc0202e61c983dc4dadad8ed6764421792a1a611a53ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea25669b5b023c15858a09dd9196ae06be41f8402806c661bafcba40f3343371",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-05T06:12:28Z",
    "title_canon_sha256": "38ac6e7fc91677d0d2ca2770de73966fe0c7fbe2c4740ac0c11057614715a1f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06942",
    "kind": "arxiv",
    "version": 1
  }
}